Home / 83,767.23-125,671.50-41,667.28

Finding the Fourth Proportional to 83,767.23, 125,671.50 and 41,667.28

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Solution

The fourth proportional to 83,767.23, 125,671.50 and 41,667.28 is: 62,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,767.23 : 125,671.50 = 41,667.28 : x
  2. Step 2: Convert to fraction form
    83,767.23/125,671.50 = 41,667.28/x
  3. Step 3: Cross multiply
    83,767.23x = 125,671.50 × 41,667.28
  4. Step 4: Simplify right side
    83,767.23x = 5,236,389,264.34
  5. Step 5: Solve for x
    x = 5,236,389,264.34/83,767.23
  6. Step 6: Final answer
    x = 62,511.19

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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.