Home / 129,529.65-193,993.35-125,039.82

Finding the Fourth Proportional to 129,529.65, 193,993.35 and 125,039.82

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Solution

The fourth proportional to 129,529.65, 193,993.35 and 125,039.82 is: 187,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,529.65 : 193,993.35 = 125,039.82 : x
  2. Step 2: Convert to fraction form
    129,529.65/193,993.35 = 125,039.82/x
  3. Step 3: Cross multiply
    129,529.65x = 193,993.35 × 125,039.82
  4. Step 4: Simplify right side
    129,529.65x = 24,256,893,565.20
  5. Step 5: Solve for x
    x = 24,256,893,565.20/129,529.65
  6. Step 6: Final answer
    x = 187,269.04

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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.