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Finding the Fourth Proportional to 169,480.44, 254,287.62 and 64,327.32

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Solution

The fourth proportional to 169,480.44, 254,287.62 and 64,327.32 is: 96,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,480.44 : 254,287.62 = 64,327.32 : x
  2. Step 2: Convert to fraction form
    169,480.44/254,287.62 = 64,327.32/x
  3. Step 3: Cross multiply
    169,480.44x = 254,287.62 × 64,327.32
  4. Step 4: Simplify right side
    169,480.44x = 16,357,641,103.78
  5. Step 5: Solve for x
    x = 16,357,641,103.78/169,480.44
  6. Step 6: Final answer
    x = 96,516.40

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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.