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Finding the Fourth Proportional to 170,473.84, 235,254.96 and 95,027.20

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Solution

The fourth proportional to 170,473.84, 235,254.96 and 95,027.20 is: 131,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,473.84 : 235,254.96 = 95,027.20 : x
  2. Step 2: Convert to fraction form
    170,473.84/235,254.96 = 95,027.20/x
  3. Step 3: Cross multiply
    170,473.84x = 235,254.96 × 95,027.20
  4. Step 4: Simplify right side
    170,473.84x = 22,355,620,134.91
  5. Step 5: Solve for x
    x = 22,355,620,134.91/170,473.84
  6. Step 6: Final answer
    x = 131,138.13

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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.