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Finding the Fourth Proportional to 60,025.92, 90,012.96 and 23,064

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Solution

The fourth proportional to 60,025.92, 90,012.96 and 23,064 is: 34,586.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,025.92 : 90,012.96 = 23,064 : x
  2. Step 2: Convert to fraction form
    60,025.92/90,012.96 = 23,064/x
  3. Step 3: Cross multiply
    60,025.92x = 90,012.96 × 23,064
  4. Step 4: Simplify right side
    60,025.92x = 2,076,058,909.44
  5. Step 5: Solve for x
    x = 2,076,058,909.44/60,025.92
  6. Step 6: Final answer
    x = 34,586.04

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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.