Home / 133,947.20-200,930.52-40,460.24

Finding the Fourth Proportional to 133,947.20, 200,930.52 and 40,460.24

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Solution

The fourth proportional to 133,947.20, 200,930.52 and 40,460.24 is: 60,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,947.20 : 200,930.52 = 40,460.24 : x
  2. Step 2: Convert to fraction form
    133,947.20/200,930.52 = 40,460.24/x
  3. Step 3: Cross multiply
    133,947.20x = 200,930.52 × 40,460.24
  4. Step 4: Simplify right side
    133,947.20x = 8,129,697,716.58
  5. Step 5: Solve for x
    x = 8,129,697,716.58/133,947.20
  6. Step 6: Final answer
    x = 60,693.30

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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.