Home / 94,197.06-129,862.04-75,141.47

Finding the Fourth Proportional to 94,197.06, 129,862.04 and 75,141.47

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Solution

The fourth proportional to 94,197.06, 129,862.04 and 75,141.47 is: 103,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.06 : 129,862.04 = 75,141.47 : x
  2. Step 2: Convert to fraction form
    94,197.06/129,862.04 = 75,141.47/x
  3. Step 3: Cross multiply
    94,197.06x = 129,862.04 × 75,141.47
  4. Step 4: Simplify right side
    94,197.06x = 9,758,024,531.75
  5. Step 5: Solve for x
    x = 9,758,024,531.75/94,197.06
  6. Step 6: Final answer
    x = 103,591.60

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1.5x scale

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.