Home / 129,039.60-193,614.03-62,529.24

Finding the Fourth Proportional to 129,039.60, 193,614.03 and 62,529.24

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Solution

The fourth proportional to 129,039.60, 193,614.03 and 62,529.24 is: 93,820.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,039.60 : 193,614.03 = 62,529.24 : x
  2. Step 2: Convert to fraction form
    129,039.60/193,614.03 = 62,529.24/x
  3. Step 3: Cross multiply
    129,039.60x = 193,614.03 × 62,529.24
  4. Step 4: Simplify right side
    129,039.60x = 12,106,538,149.24
  5. Step 5: Solve for x
    x = 12,106,538,149.24/129,039.60
  6. Step 6: Final answer
    x = 93,820.33

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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.