Home / 124,486,089.27-186,729,844.92-51,702,870

Finding the Fourth Proportional to 124,486,089.27, 186,729,844.92 and 51,702,870

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Solution

The fourth proportional to 124,486,089.27, 186,729,844.92 and 51,702,870 is: 77,554,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,486,089.27 : 186,729,844.92 = 51,702,870 : x
  2. Step 2: Convert to fraction form
    124,486,089.27/186,729,844.92 = 51,702,870/x
  3. Step 3: Cross multiply
    124,486,089.27x = 186,729,844.92 × 51,702,870
  4. Step 4: Simplify right side
    124,486,089.27x = 9,654,468,896,760,406
  5. Step 5: Solve for x
    x = 9,654,468,896,760,406/124,486,089.27
  6. Step 6: Final answer
    x = 77,554,600.30

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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.