Home / 98,086.09-147,027.07-45,452.29

Finding the Fourth Proportional to 98,086.09, 147,027.07 and 45,452.29

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Solution

The fourth proportional to 98,086.09, 147,027.07 and 45,452.29 is: 68,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,086.09 : 147,027.07 = 45,452.29 : x
  2. Step 2: Convert to fraction form
    98,086.09/147,027.07 = 45,452.29/x
  3. Step 3: Cross multiply
    98,086.09x = 147,027.07 × 45,452.29
  4. Step 4: Simplify right side
    98,086.09x = 6,682,716,061.09
  5. Step 5: Solve for x
    x = 6,682,716,061.09/98,086.09
  6. Step 6: Final answer
    x = 68,131.13

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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.