Home / 113,082.32-169,687.20-104,159.36

Finding the Fourth Proportional to 113,082.32, 169,687.20 and 104,159.36

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Solution

The fourth proportional to 113,082.32, 169,687.20 and 104,159.36 is: 156,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,082.32 : 169,687.20 = 104,159.36 : x
  2. Step 2: Convert to fraction form
    113,082.32/169,687.20 = 104,159.36/x
  3. Step 3: Cross multiply
    113,082.32x = 169,687.20 × 104,159.36
  4. Step 4: Simplify right side
    113,082.32x = 17,674,510,152.19
  5. Step 5: Solve for x
    x = 17,674,510,152.19/113,082.32
  6. Step 6: Final answer
    x = 156,297.73

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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.