Home / 94,003.26-129,731.10-53,722.98

Finding the Fourth Proportional to 94,003.26, 129,731.10 and 53,722.98

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Solution

The fourth proportional to 94,003.26, 129,731.10 and 53,722.98 is: 74,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,003.26 : 129,731.10 = 53,722.98 : x
  2. Step 2: Convert to fraction form
    94,003.26/129,731.10 = 53,722.98/x
  3. Step 3: Cross multiply
    94,003.26x = 129,731.10 × 53,722.98
  4. Step 4: Simplify right side
    94,003.26x = 6,969,541,290.68
  5. Step 5: Solve for x
    x = 6,969,541,290.68/94,003.26
  6. Step 6: Final answer
    x = 74,141.48

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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.