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Finding the Fourth Proportional to 95,503.84, 143,216.34 and 41,472.04

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Solution

The fourth proportional to 95,503.84, 143,216.34 and 41,472.04 is: 62,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,503.84 : 143,216.34 = 41,472.04 : x
  2. Step 2: Convert to fraction form
    95,503.84/143,216.34 = 41,472.04/x
  3. Step 3: Cross multiply
    95,503.84x = 143,216.34 × 41,472.04
  4. Step 4: Simplify right side
    95,503.84x = 5,939,473,781.13
  5. Step 5: Solve for x
    x = 5,939,473,781.13/95,503.84
  6. Step 6: Final answer
    x = 62,190.94

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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.