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Finding the Fourth Proportional to 60,148.26, 82,954.26 and 45,076.32

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Solution

The fourth proportional to 60,148.26, 82,954.26 and 45,076.32 is: 62,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,148.26 : 82,954.26 = 45,076.32 : x
  2. Step 2: Convert to fraction form
    60,148.26/82,954.26 = 45,076.32/x
  3. Step 3: Cross multiply
    60,148.26x = 82,954.26 × 45,076.32
  4. Step 4: Simplify right side
    60,148.26x = 3,739,272,769.12
  5. Step 5: Solve for x
    x = 3,739,272,769.12/60,148.26
  6. Step 6: Final answer
    x = 62,167.60

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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.