Home / 135,002.18-202,540.10-59,086.91

Finding the Fourth Proportional to 135,002.18, 202,540.10 and 59,086.91

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Solution

The fourth proportional to 135,002.18, 202,540.10 and 59,086.91 is: 88,646.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,002.18 : 202,540.10 = 59,086.91 : x
  2. Step 2: Convert to fraction form
    135,002.18/202,540.10 = 59,086.91/x
  3. Step 3: Cross multiply
    135,002.18x = 202,540.10 × 59,086.91
  4. Step 4: Simplify right side
    135,002.18x = 11,967,467,351.96
  5. Step 5: Solve for x
    x = 11,967,467,351.96/135,002.18
  6. Step 6: Final answer
    x = 88,646.48

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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.