Home / 169,331.20-254,007.36-44,672.32

Finding the Fourth Proportional to 169,331.20, 254,007.36 and 44,672.32

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Solution

The fourth proportional to 169,331.20, 254,007.36 and 44,672.32 is: 67,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,331.20 : 254,007.36 = 44,672.32 : x
  2. Step 2: Convert to fraction form
    169,331.20/254,007.36 = 44,672.32/x
  3. Step 3: Cross multiply
    169,331.20x = 254,007.36 × 44,672.32
  4. Step 4: Simplify right side
    169,331.20x = 11,347,098,068.28
  5. Step 5: Solve for x
    x = 11,347,098,068.28/169,331.20
  6. Step 6: Final answer
    x = 67,011.27

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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.