Home / 84,776.52-127,150.38-22,453.32

Finding the Fourth Proportional to 84,776.52, 127,150.38 and 22,453.32

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Solution

The fourth proportional to 84,776.52, 127,150.38 and 22,453.32 is: 33,676.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,776.52 : 127,150.38 = 22,453.32 : x
  2. Step 2: Convert to fraction form
    84,776.52/127,150.38 = 22,453.32/x
  3. Step 3: Cross multiply
    84,776.52x = 127,150.38 × 22,453.32
  4. Step 4: Simplify right side
    84,776.52x = 2,854,948,170.26
  5. Step 5: Solve for x
    x = 2,854,948,170.26/84,776.52
  6. Step 6: Final answer
    x = 33,676.17

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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.