Home / 136,150.35-204,232.22-36,311.45

Finding the Fourth Proportional to 136,150.35, 204,232.22 and 36,311.45

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Solution

The fourth proportional to 136,150.35, 204,232.22 and 36,311.45 is: 54,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,150.35 : 204,232.22 = 36,311.45 : x
  2. Step 2: Convert to fraction form
    136,150.35/204,232.22 = 36,311.45/x
  3. Step 3: Cross multiply
    136,150.35x = 204,232.22 × 36,311.45
  4. Step 4: Simplify right side
    136,150.35x = 7,415,966,842.20
  5. Step 5: Solve for x
    x = 7,415,966,842.20/136,150.35
  6. Step 6: Final answer
    x = 54,468.95

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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.