Home / 67,119,530.28-92,572,472.20-43,605,645

Finding the Fourth Proportional to 67,119,530.28, 92,572,472.20 and 43,605,645

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Solution

The fourth proportional to 67,119,530.28, 92,572,472.20 and 43,605,645 is: 60,141,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,119,530.28 : 92,572,472.20 = 43,605,645 : x
  2. Step 2: Convert to fraction form
    67,119,530.28/92,572,472.20 = 43,605,645/x
  3. Step 3: Cross multiply
    67,119,530.28x = 92,572,472.20 × 43,605,645
  4. Step 4: Simplify right side
    67,119,530.28x = 4,036,682,359,525,569
  5. Step 5: Solve for x
    x = 4,036,682,359,525,569/67,119,530.28
  6. Step 6: Final answer
    x = 60,141,695.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.