Home / 124,110.26-171,272.91-67,522.04

Finding the Fourth Proportional to 124,110.26, 171,272.91 and 67,522.04

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Solution

The fourth proportional to 124,110.26, 171,272.91 and 67,522.04 is: 93,180.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,110.26 : 171,272.91 = 67,522.04 : x
  2. Step 2: Convert to fraction form
    124,110.26/171,272.91 = 67,522.04/x
  3. Step 3: Cross multiply
    124,110.26x = 171,272.91 × 67,522.04
  4. Step 4: Simplify right side
    124,110.26x = 11,564,695,423.57
  5. Step 5: Solve for x
    x = 11,564,695,423.57/124,110.26
  6. Step 6: Final answer
    x = 93,180.82

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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.