Home / 124,582,006.80-186,873,010.20-59,870,207.70

Finding the Fourth Proportional to 124,582,006.80, 186,873,010.20 and 59,870,207.70

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Solution

The fourth proportional to 124,582,006.80, 186,873,010.20 and 59,870,207.70 is: 89,805,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,582,006.80 : 186,873,010.20 = 59,870,207.70 : x
  2. Step 2: Convert to fraction form
    124,582,006.80/186,873,010.20 = 59,870,207.70/x
  3. Step 3: Cross multiply
    124,582,006.80x = 186,873,010.20 × 59,870,207.70
  4. Step 4: Simplify right side
    124,582,006.80x = 11,188,125,934,198,218
  5. Step 5: Solve for x
    x = 11,188,125,934,198,218/124,582,006.80
  6. Step 6: Final answer
    x = 89,805,311.55

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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.