Home / 169,976.06-254,777.27-70,082.10

Finding the Fourth Proportional to 169,976.06, 254,777.27 and 70,082.10

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Solution

The fourth proportional to 169,976.06, 254,777.27 and 70,082.10 is: 105,046.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,976.06 : 254,777.27 = 70,082.10 : x
  2. Step 2: Convert to fraction form
    169,976.06/254,777.27 = 70,082.10/x
  3. Step 3: Cross multiply
    169,976.06x = 254,777.27 × 70,082.10
  4. Step 4: Simplify right side
    169,976.06x = 17,855,325,763.46
  5. Step 5: Solve for x
    x = 17,855,325,763.46/169,976.06
  6. Step 6: Final answer
    x = 105,046.12

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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.