Home / 84,232.95-126,349.14-34,301.94

Finding the Fourth Proportional to 84,232.95, 126,349.14 and 34,301.94

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Solution

The fourth proportional to 84,232.95, 126,349.14 and 34,301.94 is: 51,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,232.95 : 126,349.14 = 34,301.94 : x
  2. Step 2: Convert to fraction form
    84,232.95/126,349.14 = 34,301.94/x
  3. Step 3: Cross multiply
    84,232.95x = 126,349.14 × 34,301.94
  4. Step 4: Simplify right side
    84,232.95x = 4,334,020,619.33
  5. Step 5: Solve for x
    x = 4,334,020,619.33/84,232.95
  6. Step 6: Final answer
    x = 51,452.79

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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.