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Finding the Fourth Proportional to 60,552.70, 90,798.66 and 38,410.54

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Solution

The fourth proportional to 60,552.70, 90,798.66 and 38,410.54 is: 57,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,552.70 : 90,798.66 = 38,410.54 : x
  2. Step 2: Convert to fraction form
    60,552.70/90,798.66 = 38,410.54/x
  3. Step 3: Cross multiply
    60,552.70x = 90,798.66 × 38,410.54
  4. Step 4: Simplify right side
    60,552.70x = 3,487,625,561.88
  5. Step 5: Solve for x
    x = 3,487,625,561.88/60,552.70
  6. Step 6: Final answer
    x = 57,596.53

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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.