Home / 67,343.04-101,003.13-19,957.14

Finding the Fourth Proportional to 67,343.04, 101,003.13 and 19,957.14

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Solution

The fourth proportional to 67,343.04, 101,003.13 and 19,957.14 is: 29,932.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,343.04 : 101,003.13 = 19,957.14 : x
  2. Step 2: Convert to fraction form
    67,343.04/101,003.13 = 19,957.14/x
  3. Step 3: Cross multiply
    67,343.04x = 101,003.13 × 19,957.14
  4. Step 4: Simplify right side
    67,343.04x = 2,015,733,605.85
  5. Step 5: Solve for x
    x = 2,015,733,605.85/67,343.04
  6. Step 6: Final answer
    x = 29,932.32

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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.