Home / 113,269.44-156,308.69-62,282.27

Finding the Fourth Proportional to 113,269.44, 156,308.69 and 62,282.27

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Solution

The fourth proportional to 113,269.44, 156,308.69 and 62,282.27 is: 85,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,269.44 : 156,308.69 = 62,282.27 : x
  2. Step 2: Convert to fraction form
    113,269.44/156,308.69 = 62,282.27/x
  3. Step 3: Cross multiply
    113,269.44x = 156,308.69 × 62,282.27
  4. Step 4: Simplify right side
    113,269.44x = 9,735,259,350.83
  5. Step 5: Solve for x
    x = 9,735,259,350.83/113,269.44
  6. Step 6: Final answer
    x = 85,947.80

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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.