Home / 61,344.27-84,655.46-34,486.55

Finding the Fourth Proportional to 61,344.27, 84,655.46 and 34,486.55

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Solution

The fourth proportional to 61,344.27, 84,655.46 and 34,486.55 is: 47,591.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,344.27 : 84,655.46 = 34,486.55 : x
  2. Step 2: Convert to fraction form
    61,344.27/84,655.46 = 34,486.55/x
  3. Step 3: Cross multiply
    61,344.27x = 84,655.46 × 34,486.55
  4. Step 4: Simplify right side
    61,344.27x = 2,919,474,158.35
  5. Step 5: Solve for x
    x = 2,919,474,158.35/61,344.27
  6. Step 6: Final answer
    x = 47,591.64

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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.