Home / 88,650,800.20-132,976,200.30-28,066,526.20

Finding the Fourth Proportional to 88,650,800.20, 132,976,200.30 and 28,066,526.20

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Solution

The fourth proportional to 88,650,800.20, 132,976,200.30 and 28,066,526.20 is: 42,099,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650,800.20 : 132,976,200.30 = 28,066,526.20 : x
  2. Step 2: Convert to fraction form
    88,650,800.20/132,976,200.30 = 28,066,526.20/x
  3. Step 3: Cross multiply
    88,650,800.20x = 132,976,200.30 × 28,066,526.20
  4. Step 4: Simplify right side
    88,650,800.20x = 3,732,180,009,696,397.50
  5. Step 5: Solve for x
    x = 3,732,180,009,696,397.50/88,650,800.20
  6. Step 6: Final answer
    x = 42,099,789.30

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Double scale
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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.