Home / 95,127.78-131,276.04-54,841.34

Finding the Fourth Proportional to 95,127.78, 131,276.04 and 54,841.34

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Solution

The fourth proportional to 95,127.78, 131,276.04 and 54,841.34 is: 75,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,127.78 : 131,276.04 = 54,841.34 : x
  2. Step 2: Convert to fraction form
    95,127.78/131,276.04 = 54,841.34/x
  3. Step 3: Cross multiply
    95,127.78x = 131,276.04 × 54,841.34
  4. Step 4: Simplify right side
    95,127.78x = 7,199,353,943.49
  5. Step 5: Solve for x
    x = 7,199,353,943.49/95,127.78
  6. Step 6: Final answer
    x = 75,680.88

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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.