Home / 95,121.95-131,257.04-54,848.94

Finding the Fourth Proportional to 95,121.95, 131,257.04 and 54,848.94

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Solution

The fourth proportional to 95,121.95, 131,257.04 and 54,848.94 is: 75,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,121.95 : 131,257.04 = 54,848.94 : x
  2. Step 2: Convert to fraction form
    95,121.95/131,257.04 = 54,848.94/x
  3. Step 3: Cross multiply
    95,121.95x = 131,257.04 × 54,848.94
  4. Step 4: Simplify right side
    95,121.95x = 7,199,309,237.29
  5. Step 5: Solve for x
    x = 7,199,309,237.29/95,121.95
  6. Step 6: Final answer
    x = 75,685.05

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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.