Home / 95,152.10-142,683.45-55,182.44

Finding the Fourth Proportional to 95,152.10, 142,683.45 and 55,182.44

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Solution

The fourth proportional to 95,152.10, 142,683.45 and 55,182.44 is: 82,747.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,152.10 : 142,683.45 = 55,182.44 : x
  2. Step 2: Convert to fraction form
    95,152.10/142,683.45 = 55,182.44/x
  3. Step 3: Cross multiply
    95,152.10x = 142,683.45 × 55,182.44
  4. Step 4: Simplify right side
    95,152.10x = 7,873,621,275.33
  5. Step 5: Solve for x
    x = 7,873,621,275.33/95,152.10
  6. Step 6: Final answer
    x = 82,747.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.