Home / 95,107.55-131,246.78-52,665.17

Finding the Fourth Proportional to 95,107.55, 131,246.78 and 52,665.17

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Solution

The fourth proportional to 95,107.55, 131,246.78 and 52,665.17 is: 72,677.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,107.55 : 131,246.78 = 52,665.17 : x
  2. Step 2: Convert to fraction form
    95,107.55/131,246.78 = 52,665.17/x
  3. Step 3: Cross multiply
    95,107.55x = 131,246.78 × 52,665.17
  4. Step 4: Simplify right side
    95,107.55x = 6,912,133,456.08
  5. Step 5: Solve for x
    x = 6,912,133,456.08/95,107.55
  6. Step 6: Final answer
    x = 72,677.03

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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.