Home / 84,233.84-126,350.76-25,070.36

Finding the Fourth Proportional to 84,233.84, 126,350.76 and 25,070.36

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Solution

The fourth proportional to 84,233.84, 126,350.76 and 25,070.36 is: 37,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,233.84 : 126,350.76 = 25,070.36 : x
  2. Step 2: Convert to fraction form
    84,233.84/126,350.76 = 25,070.36/x
  3. Step 3: Cross multiply
    84,233.84x = 126,350.76 × 25,070.36
  4. Step 4: Simplify right side
    84,233.84x = 3,167,659,039.47
  5. Step 5: Solve for x
    x = 3,167,659,039.47/84,233.84
  6. Step 6: Final answer
    x = 37,605.54

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Similar ratio
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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.