Home / 60,102,087.24-90,123,278.04-19,156,198.44

Finding the Fourth Proportional to 60,102,087.24, 90,123,278.04 and 19,156,198.44

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Solution

The fourth proportional to 60,102,087.24, 90,123,278.04 and 19,156,198.44 is: 28,724,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,102,087.24 : 90,123,278.04 = 19,156,198.44 : x
  2. Step 2: Convert to fraction form
    60,102,087.24/90,123,278.04 = 19,156,198.44/x
  3. Step 3: Cross multiply
    60,102,087.24x = 90,123,278.04 × 19,156,198.44
  4. Step 4: Simplify right side
    60,102,087.24x = 1,726,419,398,197,534.50
  5. Step 5: Solve for x
    x = 1,726,419,398,197,534.50/60,102,087.24
  6. Step 6: Final answer
    x = 28,724,782.74

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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.