Home / 98,452.08-135,834.48-58,169.52

Finding the Fourth Proportional to 98,452.08, 135,834.48 and 58,169.52

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Solution

The fourth proportional to 98,452.08, 135,834.48 and 58,169.52 is: 80,256.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,452.08 : 135,834.48 = 58,169.52 : x
  2. Step 2: Convert to fraction form
    98,452.08/135,834.48 = 58,169.52/x
  3. Step 3: Cross multiply
    98,452.08x = 135,834.48 × 58,169.52
  4. Step 4: Simplify right side
    98,452.08x = 7,901,426,501.05
  5. Step 5: Solve for x
    x = 7,901,426,501.05/98,452.08
  6. Step 6: Final answer
    x = 80,256.57

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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.