Home / 88,028,121.60-132,042,182.40-30,501,273.60

Finding the Fourth Proportional to 88,028,121.60, 132,042,182.40 and 30,501,273.60

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Solution

The fourth proportional to 88,028,121.60, 132,042,182.40 and 30,501,273.60 is: 45,751,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,028,121.60 : 132,042,182.40 = 30,501,273.60 : x
  2. Step 2: Convert to fraction form
    88,028,121.60/132,042,182.40 = 30,501,273.60/x
  3. Step 3: Cross multiply
    88,028,121.60x = 132,042,182.40 × 30,501,273.60
  4. Step 4: Simplify right side
    88,028,121.60x = 4,027,454,732,123,505
  5. Step 5: Solve for x
    x = 4,027,454,732,123,505/88,028,121.60
  6. Step 6: Final answer
    x = 45,751,910.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.