Home / 63,391.04-95,106.45-38,119.64

Finding the Fourth Proportional to 63,391.04, 95,106.45 and 38,119.64

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Solution

The fourth proportional to 63,391.04, 95,106.45 and 38,119.64 is: 57,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391.04 : 95,106.45 = 38,119.64 : x
  2. Step 2: Convert to fraction form
    63,391.04/95,106.45 = 38,119.64/x
  3. Step 3: Cross multiply
    63,391.04x = 95,106.45 × 38,119.64
  4. Step 4: Simplify right side
    63,391.04x = 3,625,423,635.68
  5. Step 5: Solve for x
    x = 3,625,423,635.68/63,391.04
  6. Step 6: Final answer
    x = 57,191.42

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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.