Home / 96,922,909.92-133,754,470.12-52,870,104.53

Finding the Fourth Proportional to 96,922,909.92, 133,754,470.12 and 52,870,104.53

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Solution

The fourth proportional to 96,922,909.92, 133,754,470.12 and 52,870,104.53 is: 72,961,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,922,909.92 : 133,754,470.12 = 52,870,104.53 : x
  2. Step 2: Convert to fraction form
    96,922,909.92/133,754,470.12 = 52,870,104.53/x
  3. Step 3: Cross multiply
    96,922,909.92x = 133,754,470.12 × 52,870,104.53
  4. Step 4: Simplify right side
    96,922,909.92x = 7,071,612,816,599,162
  5. Step 5: Solve for x
    x = 7,071,612,816,599,162/96,922,909.92
  6. Step 6: Final answer
    x = 72,961,210.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.