Home / 136,126.65-204,199.70-36,286.32

Finding the Fourth Proportional to 136,126.65, 204,199.70 and 36,286.32

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Solution

The fourth proportional to 136,126.65, 204,199.70 and 36,286.32 is: 54,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,126.65 : 204,199.70 = 36,286.32 : x
  2. Step 2: Convert to fraction form
    136,126.65/204,199.70 = 36,286.32/x
  3. Step 3: Cross multiply
    136,126.65x = 204,199.70 × 36,286.32
  4. Step 4: Simplify right side
    136,126.65x = 7,409,655,658.10
  5. Step 5: Solve for x
    x = 7,409,655,658.10/136,126.65
  6. Step 6: Final answer
    x = 54,432.07

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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.