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Finding the Fourth Proportional to 169,382.76, 254,073.82 and 93,477.62

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Solution

The fourth proportional to 169,382.76, 254,073.82 and 93,477.62 is: 140,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,382.76 : 254,073.82 = 93,477.62 : x
  2. Step 2: Convert to fraction form
    169,382.76/254,073.82 = 93,477.62/x
  3. Step 3: Cross multiply
    169,382.76x = 254,073.82 × 93,477.62
  4. Step 4: Simplify right side
    169,382.76x = 23,750,215,997.91
  5. Step 5: Solve for x
    x = 23,750,215,997.91/169,382.76
  6. Step 6: Final answer
    x = 140,216.25

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1.5x scale

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.