Home / 57,996.12-80,029.76-32,155.36

Finding the Fourth Proportional to 57,996.12, 80,029.76 and 32,155.36

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Solution

The fourth proportional to 57,996.12, 80,029.76 and 32,155.36 is: 44,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,996.12 : 80,029.76 = 32,155.36 : x
  2. Step 2: Convert to fraction form
    57,996.12/80,029.76 = 32,155.36/x
  3. Step 3: Cross multiply
    57,996.12x = 80,029.76 × 32,155.36
  4. Step 4: Simplify right side
    57,996.12x = 2,573,385,743.51
  5. Step 5: Solve for x
    x = 2,573,385,743.51/57,996.12
  6. Step 6: Final answer
    x = 44,371.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.