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Finding the Fourth Proportional to 61,462.68, 92,194.02 and 35,148.96

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Solution

The fourth proportional to 61,462.68, 92,194.02 and 35,148.96 is: 52,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462.68 : 92,194.02 = 35,148.96 : x
  2. Step 2: Convert to fraction form
    61,462.68/92,194.02 = 35,148.96/x
  3. Step 3: Cross multiply
    61,462.68x = 92,194.02 × 35,148.96
  4. Step 4: Simplify right side
    61,462.68x = 3,240,523,921.22
  5. Step 5: Solve for x
    x = 3,240,523,921.22/61,462.68
  6. Step 6: Final answer
    x = 52,723.44

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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.