Home / 88,577,821.60-132,866,732.40-70,661,917.60

Finding the Fourth Proportional to 88,577,821.60, 132,866,732.40 and 70,661,917.60

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Solution

The fourth proportional to 88,577,821.60, 132,866,732.40 and 70,661,917.60 is: 105,992,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,821.60 : 132,866,732.40 = 70,661,917.60 : x
  2. Step 2: Convert to fraction form
    88,577,821.60/132,866,732.40 = 70,661,917.60/x
  3. Step 3: Cross multiply
    88,577,821.60x = 132,866,732.40 × 70,661,917.60
  4. Step 4: Simplify right side
    88,577,821.60x = 9,388,618,096,630,050
  5. Step 5: Solve for x
    x = 9,388,618,096,630,050/88,577,821.60
  6. Step 6: Final answer
    x = 105,992,876.40

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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.