Home / 133,820.16-200,555.26-54,841.92

Finding the Fourth Proportional to 133,820.16, 200,555.26 and 54,841.92

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Solution

The fourth proportional to 133,820.16, 200,555.26 and 54,841.92 is: 82,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,820.16 : 200,555.26 = 54,841.92 : x
  2. Step 2: Convert to fraction form
    133,820.16/200,555.26 = 54,841.92/x
  3. Step 3: Cross multiply
    133,820.16x = 200,555.26 × 54,841.92
  4. Step 4: Simplify right side
    133,820.16x = 10,998,835,524.50
  5. Step 5: Solve for x
    x = 10,998,835,524.50/133,820.16
  6. Step 6: Final answer
    x = 82,191.17

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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.