Home / 84,805.13-127,266.02-29,401.13

Finding the Fourth Proportional to 84,805.13, 127,266.02 and 29,401.13

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Solution

The fourth proportional to 84,805.13, 127,266.02 and 29,401.13 is: 44,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,805.13 : 127,266.02 = 29,401.13 : x
  2. Step 2: Convert to fraction form
    84,805.13/127,266.02 = 29,401.13/x
  3. Step 3: Cross multiply
    84,805.13x = 127,266.02 × 29,401.13
  4. Step 4: Simplify right side
    84,805.13x = 3,741,764,015.27
  5. Step 5: Solve for x
    x = 3,741,764,015.27/84,805.13
  6. Step 6: Final answer
    x = 44,121.91

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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.