Home / 441,166.20-661,426.72-141,476.20

Finding the Fourth Proportional to 441,166.20, 661,426.72 and 141,476.20

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Solution

The fourth proportional to 441,166.20, 661,426.72 and 141,476.20 is: 212,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,166.20 : 661,426.72 = 141,476.20 : x
  2. Step 2: Convert to fraction form
    441,166.20/661,426.72 = 141,476.20/x
  3. Step 3: Cross multiply
    441,166.20x = 661,426.72 × 141,476.20
  4. Step 4: Simplify right side
    441,166.20x = 93,576,138,924.06
  5. Step 5: Solve for x
    x = 93,576,138,924.06/441,166.20
  6. Step 6: Final answer
    x = 212,110.85

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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.