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Finding the Fourth Proportional to 97,658.69, 146,506.28 and 44,354.39

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Solution

The fourth proportional to 97,658.69, 146,506.28 and 44,354.39 is: 66,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,658.69 : 146,506.28 = 44,354.39 : x
  2. Step 2: Convert to fraction form
    97,658.69/146,506.28 = 44,354.39/x
  3. Step 3: Cross multiply
    97,658.69x = 146,506.28 × 44,354.39
  4. Step 4: Simplify right side
    97,658.69x = 6,498,195,726.27
  5. Step 5: Solve for x
    x = 6,498,195,726.27/97,658.69
  6. Step 6: Final answer
    x = 66,539.87

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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.