Home / 96,727.19-145,003.20-34,383.11

Finding the Fourth Proportional to 96,727.19, 145,003.20 and 34,383.11

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Solution

The fourth proportional to 96,727.19, 145,003.20 and 34,383.11 is: 51,543.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,727.19 : 145,003.20 = 34,383.11 : x
  2. Step 2: Convert to fraction form
    96,727.19/145,003.20 = 34,383.11/x
  3. Step 3: Cross multiply
    96,727.19x = 145,003.20 × 34,383.11
  4. Step 4: Simplify right side
    96,727.19x = 4,985,660,975.95
  5. Step 5: Solve for x
    x = 4,985,660,975.95/96,727.19
  6. Step 6: Final answer
    x = 51,543.53

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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.