Home / 82,029.15-123,040.08-22,863.51

Finding the Fourth Proportional to 82,029.15, 123,040.08 and 22,863.51

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Solution

The fourth proportional to 82,029.15, 123,040.08 and 22,863.51 is: 34,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,029.15 : 123,040.08 = 22,863.51 : x
  2. Step 2: Convert to fraction form
    82,029.15/123,040.08 = 22,863.51/x
  3. Step 3: Cross multiply
    82,029.15x = 123,040.08 × 22,863.51
  4. Step 4: Simplify right side
    82,029.15x = 2,813,128,099.48
  5. Step 5: Solve for x
    x = 2,813,128,099.48/82,029.15
  6. Step 6: Final answer
    x = 34,294.25

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1.5x scale

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.