Home / 67,343.27-101,011.86-19,956.24

Finding the Fourth Proportional to 67,343.27, 101,011.86 and 19,956.24

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Solution

The fourth proportional to 67,343.27, 101,011.86 and 19,956.24 is: 29,933.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,343.27 : 101,011.86 = 19,956.24 : x
  2. Step 2: Convert to fraction form
    67,343.27/101,011.86 = 19,956.24/x
  3. Step 3: Cross multiply
    67,343.27x = 101,011.86 × 19,956.24
  4. Step 4: Simplify right side
    67,343.27x = 2,015,816,921.01
  5. Step 5: Solve for x
    x = 2,015,816,921.01/67,343.27
  6. Step 6: Final answer
    x = 29,933.46

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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.