Home / 133,743.20-200,668.80-58,877.60

Finding the Fourth Proportional to 133,743.20, 200,668.80 and 58,877.60

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Solution

The fourth proportional to 133,743.20, 200,668.80 and 58,877.60 is: 88,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,743.20 : 200,668.80 = 58,877.60 : x
  2. Step 2: Convert to fraction form
    133,743.20/200,668.80 = 58,877.60/x
  3. Step 3: Cross multiply
    133,743.20x = 200,668.80 × 58,877.60
  4. Step 4: Simplify right side
    133,743.20x = 11,814,897,338.88
  5. Step 5: Solve for x
    x = 11,814,897,338.88/133,743.20
  6. Step 6: Final answer
    x = 88,340.17

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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.