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Finding the Fourth Proportional to 60,593.89, 90,860.08 and 45,462.59

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Solution

The fourth proportional to 60,593.89, 90,860.08 and 45,462.59 is: 68,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,593.89 : 90,860.08 = 45,462.59 : x
  2. Step 2: Convert to fraction form
    60,593.89/90,860.08 = 45,462.59/x
  3. Step 3: Cross multiply
    60,593.89x = 90,860.08 × 45,462.59
  4. Step 4: Simplify right side
    60,593.89x = 4,130,734,110.11
  5. Step 5: Solve for x
    x = 4,130,734,110.11/60,593.89
  6. Step 6: Final answer
    x = 68,170.80

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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.