Home / 113,480.36-156,593.22-63,184.04

Finding the Fourth Proportional to 113,480.36, 156,593.22 and 63,184.04

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Solution

The fourth proportional to 113,480.36, 156,593.22 and 63,184.04 is: 87,188.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,480.36 : 156,593.22 = 63,184.04 : x
  2. Step 2: Convert to fraction form
    113,480.36/156,593.22 = 63,184.04/x
  3. Step 3: Cross multiply
    113,480.36x = 156,593.22 × 63,184.04
  4. Step 4: Simplify right side
    113,480.36x = 9,894,192,276.21
  5. Step 5: Solve for x
    x = 9,894,192,276.21/113,480.36
  6. Step 6: Final answer
    x = 87,188.59

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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.