Home / 63,134.40-87,127.26-34,841.90

Finding the Fourth Proportional to 63,134.40, 87,127.26 and 34,841.90

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Solution

The fourth proportional to 63,134.40, 87,127.26 and 34,841.90 is: 48,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.40 : 87,127.26 = 34,841.90 : x
  2. Step 2: Convert to fraction form
    63,134.40/87,127.26 = 34,841.90/x
  3. Step 3: Cross multiply
    63,134.40x = 87,127.26 × 34,841.90
  4. Step 4: Simplify right side
    63,134.40x = 3,035,679,280.19
  5. Step 5: Solve for x
    x = 3,035,679,280.19/63,134.40
  6. Step 6: Final answer
    x = 48,082.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.