Home / 84,924.16-127,372.02-25,745.68

Finding the Fourth Proportional to 84,924.16, 127,372.02 and 25,745.68

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Solution

The fourth proportional to 84,924.16, 127,372.02 and 25,745.68 is: 38,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924.16 : 127,372.02 = 25,745.68 : x
  2. Step 2: Convert to fraction form
    84,924.16/127,372.02 = 25,745.68/x
  3. Step 3: Cross multiply
    84,924.16x = 127,372.02 × 25,745.68
  4. Step 4: Simplify right side
    84,924.16x = 3,279,279,267.87
  5. Step 5: Solve for x
    x = 3,279,279,267.87/84,924.16
  6. Step 6: Final answer
    x = 38,614.21

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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.