Home / 200,140.20-300,246.68-94,958.18

Finding the Fourth Proportional to 200,140.20, 300,246.68 and 94,958.18

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Solution

The fourth proportional to 200,140.20, 300,246.68 and 94,958.18 is: 142,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,140.20 : 300,246.68 = 94,958.18 : x
  2. Step 2: Convert to fraction form
    200,140.20/300,246.68 = 94,958.18/x
  3. Step 3: Cross multiply
    200,140.20x = 300,246.68 × 94,958.18
  4. Step 4: Simplify right side
    200,140.20x = 28,510,878,283.84
  5. Step 5: Solve for x
    x = 28,510,878,283.84/200,140.20
  6. Step 6: Final answer
    x = 142,454.53

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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.