Home / 169,315.19-254,082.63-73,346.15

Finding the Fourth Proportional to 169,315.19, 254,082.63 and 73,346.15

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Solution

The fourth proportional to 169,315.19, 254,082.63 and 73,346.15 is: 110,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,315.19 : 254,082.63 = 73,346.15 : x
  2. Step 2: Convert to fraction form
    169,315.19/254,082.63 = 73,346.15/x
  3. Step 3: Cross multiply
    169,315.19x = 254,082.63 × 73,346.15
  4. Step 4: Simplify right side
    169,315.19x = 18,635,982,692.37
  5. Step 5: Solve for x
    x = 18,635,982,692.37/169,315.19
  6. Step 6: Final answer
    x = 110,066.81

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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.