Home / 96,832,001.60-145,248,002.40-89,441,691.20

Finding the Fourth Proportional to 96,832,001.60, 145,248,002.40 and 89,441,691.20

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Solution

The fourth proportional to 96,832,001.60, 145,248,002.40 and 89,441,691.20 is: 134,162,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,832,001.60 : 145,248,002.40 = 89,441,691.20 : x
  2. Step 2: Convert to fraction form
    96,832,001.60/145,248,002.40 = 89,441,691.20/x
  3. Step 3: Cross multiply
    96,832,001.60x = 145,248,002.40 × 89,441,691.20
  4. Step 4: Simplify right side
    96,832,001.60x = 12,991,226,978,077,660
  5. Step 5: Solve for x
    x = 12,991,226,978,077,660/96,832,001.60
  6. Step 6: Final answer
    x = 134,162,536.80

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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.