Home / 94,220.28-141,351.18-52,161.72

Finding the Fourth Proportional to 94,220.28, 141,351.18 and 52,161.72

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Solution

The fourth proportional to 94,220.28, 141,351.18 and 52,161.72 is: 78,254.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.28 : 141,351.18 = 52,161.72 : x
  2. Step 2: Convert to fraction form
    94,220.28/141,351.18 = 52,161.72/x
  3. Step 3: Cross multiply
    94,220.28x = 141,351.18 × 52,161.72
  4. Step 4: Simplify right side
    94,220.28x = 7,373,120,672.83
  5. Step 5: Solve for x
    x = 7,373,120,672.83/94,220.28
  6. Step 6: Final answer
    x = 78,254.07

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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.