Home / 83,119,287.80-124,426,989.30-62,795,934.20

Finding the Fourth Proportional to 83,119,287.80, 124,426,989.30 and 62,795,934.20

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Solution

The fourth proportional to 83,119,287.80, 124,426,989.30 and 62,795,934.20 is: 94,003,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,119,287.80 : 124,426,989.30 = 62,795,934.20 : x
  2. Step 2: Convert to fraction form
    83,119,287.80/124,426,989.30 = 62,795,934.20/x
  3. Step 3: Cross multiply
    83,119,287.80x = 124,426,989.30 × 62,795,934.20
  4. Step 4: Simplify right side
    83,119,287.80x = 7,813,509,032,786,904
  5. Step 5: Solve for x
    x = 7,813,509,032,786,904/83,119,287.80
  6. Step 6: Final answer
    x = 94,003,560.90

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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.