Home / 124,073,646.32-186,024,284.62-54,948,782

Finding the Fourth Proportional to 124,073,646.32, 186,024,284.62 and 54,948,782

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Solution

The fourth proportional to 124,073,646.32, 186,024,284.62 and 54,948,782 is: 82,385,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,073,646.32 : 186,024,284.62 = 54,948,782 : x
  2. Step 2: Convert to fraction form
    124,073,646.32/186,024,284.62 = 54,948,782/x
  3. Step 3: Cross multiply
    124,073,646.32x = 186,024,284.62 × 54,948,782
  4. Step 4: Simplify right side
    124,073,646.32x = 10,221,807,862,290,334
  5. Step 5: Solve for x
    x = 10,221,807,862,290,334/124,073,646.32
  6. Step 6: Final answer
    x = 82,385,004.11

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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.