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Finding the Fourth Proportional to 169,377.24, 254,076.66 and 44,715

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Solution

The fourth proportional to 169,377.24, 254,076.66 and 44,715 is: 67,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,377.24 : 254,076.66 = 44,715 : x
  2. Step 2: Convert to fraction form
    169,377.24/254,076.66 = 44,715/x
  3. Step 3: Cross multiply
    169,377.24x = 254,076.66 × 44,715
  4. Step 4: Simplify right side
    169,377.24x = 11,361,037,851.90
  5. Step 5: Solve for x
    x = 11,361,037,851.90/169,377.24
  6. Step 6: Final answer
    x = 67,075.35

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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.