Home / 129,207.40-193,825.67-59,067.88

Finding the Fourth Proportional to 129,207.40, 193,825.67 and 59,067.88

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Solution

The fourth proportional to 129,207.40, 193,825.67 and 59,067.88 is: 88,608.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,207.40 : 193,825.67 = 59,067.88 : x
  2. Step 2: Convert to fraction form
    129,207.40/193,825.67 = 59,067.88/x
  3. Step 3: Cross multiply
    129,207.40x = 193,825.67 × 59,067.88
  4. Step 4: Simplify right side
    129,207.40x = 11,448,871,416.48
  5. Step 5: Solve for x
    x = 11,448,871,416.48/129,207.40
  6. Step 6: Final answer
    x = 88,608.48

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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.