Home / 94,263.08-141,449.70-35,139.56

Finding the Fourth Proportional to 94,263.08, 141,449.70 and 35,139.56

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Solution

The fourth proportional to 94,263.08, 141,449.70 and 35,139.56 is: 52,729.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.08 : 141,449.70 = 35,139.56 : x
  2. Step 2: Convert to fraction form
    94,263.08/141,449.70 = 35,139.56/x
  3. Step 3: Cross multiply
    94,263.08x = 141,449.70 × 35,139.56
  4. Step 4: Simplify right side
    94,263.08x = 4,970,480,220.13
  5. Step 5: Solve for x
    x = 4,970,480,220.13/94,263.08
  6. Step 6: Final answer
    x = 52,729.87

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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.