Home / 95,127.27-131,275.31-54,840.84

Finding the Fourth Proportional to 95,127.27, 131,275.31 and 54,840.84

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Solution

The fourth proportional to 95,127.27, 131,275.31 and 54,840.84 is: 75,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,127.27 : 131,275.31 = 54,840.84 : x
  2. Step 2: Convert to fraction form
    95,127.27/131,275.31 = 54,840.84/x
  3. Step 3: Cross multiply
    95,127.27x = 131,275.31 × 54,840.84
  4. Step 4: Simplify right side
    95,127.27x = 7,199,247,997.46
  5. Step 5: Solve for x
    x = 7,199,247,997.46/95,127.27
  6. Step 6: Final answer
    x = 75,680.17

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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.