Home / 94,251.26-141,373.26-31,921.76

Finding the Fourth Proportional to 94,251.26, 141,373.26 and 31,921.76

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Solution

The fourth proportional to 94,251.26, 141,373.26 and 31,921.76 is: 47,881.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,251.26 : 141,373.26 = 31,921.76 : x
  2. Step 2: Convert to fraction form
    94,251.26/141,373.26 = 31,921.76/x
  3. Step 3: Cross multiply
    94,251.26x = 141,373.26 × 31,921.76
  4. Step 4: Simplify right side
    94,251.26x = 4,512,883,276.14
  5. Step 5: Solve for x
    x = 4,512,883,276.14/94,251.26
  6. Step 6: Final answer
    x = 47,881.41

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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.