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Finding the Fourth Proportional to 169,563.88, 254,391.90 and 58,764.52

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Solution

The fourth proportional to 169,563.88, 254,391.90 and 58,764.52 is: 88,162.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,563.88 : 254,391.90 = 58,764.52 : x
  2. Step 2: Convert to fraction form
    169,563.88/254,391.90 = 58,764.52/x
  3. Step 3: Cross multiply
    169,563.88x = 254,391.90 × 58,764.52
  4. Step 4: Simplify right side
    169,563.88x = 14,949,217,895.39
  5. Step 5: Solve for x
    x = 14,949,217,895.39/169,563.88
  6. Step 6: Final answer
    x = 88,162.75

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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.