Home / 92,652.27-138,871.04-42,627.39

Finding the Fourth Proportional to 92,652.27, 138,871.04 and 42,627.39

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Solution

The fourth proportional to 92,652.27, 138,871.04 and 42,627.39 is: 63,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,652.27 : 138,871.04 = 42,627.39 : x
  2. Step 2: Convert to fraction form
    92,652.27/138,871.04 = 42,627.39/x
  3. Step 3: Cross multiply
    92,652.27x = 138,871.04 × 42,627.39
  4. Step 4: Simplify right side
    92,652.27x = 5,919,709,768.65
  5. Step 5: Solve for x
    x = 5,919,709,768.65/92,652.27
  6. Step 6: Final answer
    x = 63,891.69

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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.