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Finding the Fourth Proportional to 169,382.44, 233,160.96 and 146,401.74

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Solution

The fourth proportional to 169,382.44, 233,160.96 and 146,401.74 is: 201,527.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,382.44 : 233,160.96 = 146,401.74 : x
  2. Step 2: Convert to fraction form
    169,382.44/233,160.96 = 146,401.74/x
  3. Step 3: Cross multiply
    169,382.44x = 233,160.96 × 146,401.74
  4. Step 4: Simplify right side
    169,382.44x = 34,135,170,244.07
  5. Step 5: Solve for x
    x = 34,135,170,244.07/169,382.44
  6. Step 6: Final answer
    x = 201,527.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.