Home / 113,348.30-170,022.45-101,101.10

Finding the Fourth Proportional to 113,348.30, 170,022.45 and 101,101.10

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Solution

The fourth proportional to 113,348.30, 170,022.45 and 101,101.10 is: 151,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,348.30 : 170,022.45 = 101,101.10 : x
  2. Step 2: Convert to fraction form
    113,348.30/170,022.45 = 101,101.10/x
  3. Step 3: Cross multiply
    113,348.30x = 170,022.45 × 101,101.10
  4. Step 4: Simplify right side
    113,348.30x = 17,189,456,719.70
  5. Step 5: Solve for x
    x = 17,189,456,719.70/113,348.30
  6. Step 6: Final answer
    x = 151,651.65

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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.