Home / 84,752.31-127,079.25-32,133.09

Finding the Fourth Proportional to 84,752.31, 127,079.25 and 32,133.09

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Solution

The fourth proportional to 84,752.31, 127,079.25 and 32,133.09 is: 48,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,752.31 : 127,079.25 = 32,133.09 : x
  2. Step 2: Convert to fraction form
    84,752.31/127,079.25 = 32,133.09/x
  3. Step 3: Cross multiply
    84,752.31x = 127,079.25 × 32,133.09
  4. Step 4: Simplify right side
    84,752.31x = 4,083,449,333.43
  5. Step 5: Solve for x
    x = 4,083,449,333.43/84,752.31
  6. Step 6: Final answer
    x = 48,180.98

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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.