Home / 136,285.19-204,454.53-47,541.59

Finding the Fourth Proportional to 136,285.19, 204,454.53 and 47,541.59

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Solution

The fourth proportional to 136,285.19, 204,454.53 and 47,541.59 is: 71,321.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,285.19 : 204,454.53 = 47,541.59 : x
  2. Step 2: Convert to fraction form
    136,285.19/204,454.53 = 47,541.59/x
  3. Step 3: Cross multiply
    136,285.19x = 204,454.53 × 47,541.59
  4. Step 4: Simplify right side
    136,285.19x = 9,720,093,438.90
  5. Step 5: Solve for x
    x = 9,720,093,438.90/136,285.19
  6. Step 6: Final answer
    x = 71,321.71

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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.