Home / 114,746,761.68-158,345,909.52-62,534,673.60

Finding the Fourth Proportional to 114,746,761.68, 158,345,909.52 and 62,534,673.60

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Solution

The fourth proportional to 114,746,761.68, 158,345,909.52 and 62,534,673.60 is: 86,295,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,746,761.68 : 158,345,909.52 = 62,534,673.60 : x
  2. Step 2: Convert to fraction form
    114,746,761.68/158,345,909.52 = 62,534,673.60/x
  3. Step 3: Cross multiply
    114,746,761.68x = 158,345,909.52 × 62,534,673.60
  4. Step 4: Simplify right side
    114,746,761.68x = 9,902,109,767,728,334
  5. Step 5: Solve for x
    x = 9,902,109,767,728,334/114,746,761.68
  6. Step 6: Final answer
    x = 86,295,330.89

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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.