Home / 94,238,049.30-141,463,362.15-72,767,832.90

Finding the Fourth Proportional to 94,238,049.30, 141,463,362.15 and 72,767,832.90

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Solution

The fourth proportional to 94,238,049.30, 141,463,362.15 and 72,767,832.90 is: 109,233,821.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,238,049.30 : 141,463,362.15 = 72,767,832.90 : x
  2. Step 2: Convert to fraction form
    94,238,049.30/141,463,362.15 = 72,767,832.90/x
  3. Step 3: Cross multiply
    94,238,049.30x = 141,463,362.15 × 72,767,832.90
  4. Step 4: Simplify right side
    94,238,049.30x = 10,293,982,298,403,386
  5. Step 5: Solve for x
    x = 10,293,982,298,403,386/94,238,049.30
  6. Step 6: Final answer
    x = 109,233,821.95

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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.