Home / 124,514,216.40-186,799,318.20-73,369,909.20

Finding the Fourth Proportional to 124,514,216.40, 186,799,318.20 and 73,369,909.20

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Solution

The fourth proportional to 124,514,216.40, 186,799,318.20 and 73,369,909.20 is: 110,071,359.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514,216.40 : 186,799,318.20 = 73,369,909.20 : x
  2. Step 2: Convert to fraction form
    124,514,216.40/186,799,318.20 = 73,369,909.20/x
  3. Step 3: Cross multiply
    124,514,216.40x = 186,799,318.20 × 73,369,909.20
  4. Step 4: Simplify right side
    124,514,216.40x = 13,705,449,014,955,908
  5. Step 5: Solve for x
    x = 13,705,449,014,955,908/124,514,216.40
  6. Step 6: Final answer
    x = 110,071,359.01

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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.