Home / 136,496.85-204,774.43-47,753.25

Finding the Fourth Proportional to 136,496.85, 204,774.43 and 47,753.25

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Solution

The fourth proportional to 136,496.85, 204,774.43 and 47,753.25 is: 71,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,496.85 : 204,774.43 = 47,753.25 : x
  2. Step 2: Convert to fraction form
    136,496.85/204,774.43 = 47,753.25/x
  3. Step 3: Cross multiply
    136,496.85x = 204,774.43 × 47,753.25
  4. Step 4: Simplify right side
    136,496.85x = 9,778,643,751.65
  5. Step 5: Solve for x
    x = 9,778,643,751.65/136,496.85
  6. Step 6: Final answer
    x = 71,640.07

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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.