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Finding the Fourth Proportional to 60,753, 91,170 and 23,343.96

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Solution

The fourth proportional to 60,753, 91,170 and 23,343.96 is: 35,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,753 : 91,170 = 23,343.96 : x
  2. Step 2: Convert to fraction form
    60,753/91,170 = 23,343.96/x
  3. Step 3: Cross multiply
    60,753x = 91,170 × 23,343.96
  4. Step 4: Simplify right side
    60,753x = 2,128,268,833.20
  5. Step 5: Solve for x
    x = 2,128,268,833.20/60,753
  6. Step 6: Final answer
    x = 35,031.50

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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.