Home / 136,194.23-204,228.22-50,782.16

Finding the Fourth Proportional to 136,194.23, 204,228.22 and 50,782.16

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Solution

The fourth proportional to 136,194.23, 204,228.22 and 50,782.16 is: 76,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,194.23 : 204,228.22 = 50,782.16 : x
  2. Step 2: Convert to fraction form
    136,194.23/204,228.22 = 50,782.16/x
  3. Step 3: Cross multiply
    136,194.23x = 204,228.22 × 50,782.16
  4. Step 4: Simplify right side
    136,194.23x = 10,371,149,569.82
  5. Step 5: Solve for x
    x = 10,371,149,569.82/136,194.23
  6. Step 6: Final answer
    x = 76,149.70

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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.