Home / 82,263.90-123,407.91-26,085.27

Finding the Fourth Proportional to 82,263.90, 123,407.91 and 26,085.27

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Solution

The fourth proportional to 82,263.90, 123,407.91 and 26,085.27 is: 39,131.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,263.90 : 123,407.91 = 26,085.27 : x
  2. Step 2: Convert to fraction form
    82,263.90/123,407.91 = 26,085.27/x
  3. Step 3: Cross multiply
    82,263.90x = 123,407.91 × 26,085.27
  4. Step 4: Simplify right side
    82,263.90x = 3,219,128,652.49
  5. Step 5: Solve for x
    x = 3,219,128,652.49/82,263.90
  6. Step 6: Final answer
    x = 39,131.73

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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.