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Finding the Fourth Proportional to 60,144.70, 82,997.58 and 33,287.26

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Solution

The fourth proportional to 60,144.70, 82,997.58 and 33,287.26 is: 45,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,144.70 : 82,997.58 = 33,287.26 : x
  2. Step 2: Convert to fraction form
    60,144.70/82,997.58 = 33,287.26/x
  3. Step 3: Cross multiply
    60,144.70x = 82,997.58 × 33,287.26
  4. Step 4: Simplify right side
    60,144.70x = 2,762,762,024.83
  5. Step 5: Solve for x
    x = 2,762,762,024.83/60,144.70
  6. Step 6: Final answer
    x = 45,935.25

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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.