Home / 96,770,501.70-145,155,752.55-89,044,268.10

Finding the Fourth Proportional to 96,770,501.70, 145,155,752.55 and 89,044,268.10

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Solution

The fourth proportional to 96,770,501.70, 145,155,752.55 and 89,044,268.10 is: 133,566,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,770,501.70 : 145,155,752.55 = 89,044,268.10 : x
  2. Step 2: Convert to fraction form
    96,770,501.70/145,155,752.55 = 89,044,268.10/x
  3. Step 3: Cross multiply
    96,770,501.70x = 145,155,752.55 × 89,044,268.10
  4. Step 4: Simplify right side
    96,770,501.70x = 12,925,287,746,319,458
  5. Step 5: Solve for x
    x = 12,925,287,746,319,458/96,770,501.70
  6. Step 6: Final answer
    x = 133,566,402.15

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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.