Home / 129,022.56-193,556.52-58,908.96

Finding the Fourth Proportional to 129,022.56, 193,556.52 and 58,908.96

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Solution

The fourth proportional to 129,022.56, 193,556.52 and 58,908.96 is: 88,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,022.56 : 193,556.52 = 58,908.96 : x
  2. Step 2: Convert to fraction form
    129,022.56/193,556.52 = 58,908.96/x
  3. Step 3: Cross multiply
    129,022.56x = 193,556.52 × 58,908.96
  4. Step 4: Simplify right side
    129,022.56x = 11,402,213,294.42
  5. Step 5: Solve for x
    x = 11,402,213,294.42/129,022.56
  6. Step 6: Final answer
    x = 88,373.80

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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.