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Finding the Fourth Proportional to 174,397.07, 240,692.03 and 96,890.10

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Solution

The fourth proportional to 174,397.07, 240,692.03 and 96,890.10 is: 133,721.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,397.07 : 240,692.03 = 96,890.10 : x
  2. Step 2: Convert to fraction form
    174,397.07/240,692.03 = 96,890.10/x
  3. Step 3: Cross multiply
    174,397.07x = 240,692.03 × 96,890.10
  4. Step 4: Simplify right side
    174,397.07x = 23,320,675,098.13
  5. Step 5: Solve for x
    x = 23,320,675,098.13/174,397.07
  6. Step 6: Final answer
    x = 133,721.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.