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Finding the Fourth Proportional to 60,654.74, 90,998.58 and 34,377.94

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Solution

The fourth proportional to 60,654.74, 90,998.58 and 34,377.94 is: 51,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,654.74 : 90,998.58 = 34,377.94 : x
  2. Step 2: Convert to fraction form
    60,654.74/90,998.58 = 34,377.94/x
  3. Step 3: Cross multiply
    60,654.74x = 90,998.58 × 34,377.94
  4. Step 4: Simplify right side
    60,654.74x = 3,128,343,723.33
  5. Step 5: Solve for x
    x = 3,128,343,723.33/60,654.74
  6. Step 6: Final answer
    x = 51,576.24

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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.