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Finding the Fourth Proportional to 62,170.53, 93,191.53 and 35,459.05

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Solution

The fourth proportional to 62,170.53, 93,191.53 and 35,459.05 is: 53,151.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,170.53 : 93,191.53 = 35,459.05 : x
  2. Step 2: Convert to fraction form
    62,170.53/93,191.53 = 35,459.05/x
  3. Step 3: Cross multiply
    62,170.53x = 93,191.53 × 35,459.05
  4. Step 4: Simplify right side
    62,170.53x = 3,304,483,121.85
  5. Step 5: Solve for x
    x = 3,304,483,121.85/62,170.53
  6. Step 6: Final answer
    x = 53,151.92

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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.