Home / 129,146.00-193,727.19-34,374.63

Finding the Fourth Proportional to 129,146.00, 193,727.19 and 34,374.63

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Solution

The fourth proportional to 129,146.00, 193,727.19 and 34,374.63 is: 51,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,146.00 : 193,727.19 = 34,374.63 : x
  2. Step 2: Convert to fraction form
    129,146.00/193,727.19 = 34,374.63/x
  3. Step 3: Cross multiply
    129,146.00x = 193,727.19 × 34,374.63
  4. Step 4: Simplify right side
    129,146.00x = 6,659,300,242.86
  5. Step 5: Solve for x
    x = 6,659,300,242.86/129,146.00
  6. Step 6: Final answer
    x = 51,564.13

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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.