Home / 64,948.10-97,432.34-27,508.38

Finding the Fourth Proportional to 64,948.10, 97,432.34 and 27,508.38

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Solution

The fourth proportional to 64,948.10, 97,432.34 and 27,508.38 is: 41,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,948.10 : 97,432.34 = 27,508.38 : x
  2. Step 2: Convert to fraction form
    64,948.10/97,432.34 = 27,508.38/x
  3. Step 3: Cross multiply
    64,948.10x = 97,432.34 × 27,508.38
  4. Step 4: Simplify right side
    64,948.10x = 2,680,205,330.10
  5. Step 5: Solve for x
    x = 2,680,205,330.10/64,948.10
  6. Step 6: Final answer
    x = 41,266.88

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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.