Home / 95,107.68-131,248.48-52,666.16

Finding the Fourth Proportional to 95,107.68, 131,248.48 and 52,666.16

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Solution

The fourth proportional to 95,107.68, 131,248.48 and 52,666.16 is: 72,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,107.68 : 131,248.48 = 52,666.16 : x
  2. Step 2: Convert to fraction form
    95,107.68/131,248.48 = 52,666.16/x
  3. Step 3: Cross multiply
    95,107.68x = 131,248.48 × 52,666.16
  4. Step 4: Simplify right side
    95,107.68x = 6,912,353,447.44
  5. Step 5: Solve for x
    x = 6,912,353,447.44/95,107.68
  6. Step 6: Final answer
    x = 72,679.24

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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.