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Finding the Fourth Proportional to 169,376.41, 254,064.62 and 44,718.49

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Solution

The fourth proportional to 169,376.41, 254,064.62 and 44,718.49 is: 67,077.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,376.41 : 254,064.62 = 44,718.49 : x
  2. Step 2: Convert to fraction form
    169,376.41/254,064.62 = 44,718.49/x
  3. Step 3: Cross multiply
    169,376.41x = 254,064.62 × 44,718.49
  4. Step 4: Simplify right side
    169,376.41x = 11,361,386,168.82
  5. Step 5: Solve for x
    x = 11,361,386,168.82/169,376.41
  6. Step 6: Final answer
    x = 67,077.74

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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.