Home / 134,461.78-185,614.86-95,724.70

Finding the Fourth Proportional to 134,461.78, 185,614.86 and 95,724.70

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Solution

The fourth proportional to 134,461.78, 185,614.86 and 95,724.70 is: 132,141.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,461.78 : 185,614.86 = 95,724.70 : x
  2. Step 2: Convert to fraction form
    134,461.78/185,614.86 = 95,724.70/x
  3. Step 3: Cross multiply
    134,461.78x = 185,614.86 × 95,724.70
  4. Step 4: Simplify right side
    134,461.78x = 17,767,926,789.04
  5. Step 5: Solve for x
    x = 17,767,926,789.04/134,461.78
  6. Step 6: Final answer
    x = 132,141.09

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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.