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Finding the Fourth Proportional to 169,055.08, 253,340.70 and 95,027.56

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Solution

The fourth proportional to 169,055.08, 253,340.70 and 95,027.56 is: 142,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,055.08 : 253,340.70 = 95,027.56 : x
  2. Step 2: Convert to fraction form
    169,055.08/253,340.70 = 95,027.56/x
  3. Step 3: Cross multiply
    169,055.08x = 253,340.70 × 95,027.56
  4. Step 4: Simplify right side
    169,055.08x = 24,074,348,569.69
  5. Step 5: Solve for x
    x = 24,074,348,569.69/169,055.08
  6. Step 6: Final answer
    x = 142,405.35

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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.