Home / 113,387.10-170,080.65-95,891.10

Finding the Fourth Proportional to 113,387.10, 170,080.65 and 95,891.10

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Solution

The fourth proportional to 113,387.10, 170,080.65 and 95,891.10 is: 143,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,387.10 : 170,080.65 = 95,891.10 : x
  2. Step 2: Convert to fraction form
    113,387.10/170,080.65 = 95,891.10/x
  3. Step 3: Cross multiply
    113,387.10x = 170,080.65 × 95,891.10
  4. Step 4: Simplify right side
    113,387.10x = 16,309,220,617.22
  5. Step 5: Solve for x
    x = 16,309,220,617.22/113,387.10
  6. Step 6: Final answer
    x = 143,836.65

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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.