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Finding the Fourth Proportional to 110,295.89, 152,202.76 and 62,553.68

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Solution

The fourth proportional to 110,295.89, 152,202.76 and 62,553.68 is: 86,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,295.89 : 152,202.76 = 62,553.68 : x
  2. Step 2: Convert to fraction form
    110,295.89/152,202.76 = 62,553.68/x
  3. Step 3: Cross multiply
    110,295.89x = 152,202.76 × 62,553.68
  4. Step 4: Simplify right side
    110,295.89x = 9,520,841,983.14
  5. Step 5: Solve for x
    x = 9,520,841,983.14/110,295.89
  6. Step 6: Final answer
    x = 86,320.92

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1.5x scale

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.