Home / 94,219.80-141,350.48-52,161.20

Finding the Fourth Proportional to 94,219.80, 141,350.48 and 52,161.20

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Solution

The fourth proportional to 94,219.80, 141,350.48 and 52,161.20 is: 78,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219.80 : 141,350.48 = 52,161.20 : x
  2. Step 2: Convert to fraction form
    94,219.80/141,350.48 = 52,161.20/x
  3. Step 3: Cross multiply
    94,219.80x = 141,350.48 × 52,161.20
  4. Step 4: Simplify right side
    94,219.80x = 7,373,010,657.38
  5. Step 5: Solve for x
    x = 7,373,010,657.38/94,219.80
  6. Step 6: Final answer
    x = 78,253.30

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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.