Home / 169,826.10-254,447.55-110,631.30

Finding the Fourth Proportional to 169,826.10, 254,447.55 and 110,631.30

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Solution

The fourth proportional to 169,826.10, 254,447.55 and 110,631.30 is: 165,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,826.10 : 254,447.55 = 110,631.30 : x
  2. Step 2: Convert to fraction form
    169,826.10/254,447.55 = 110,631.30/x
  3. Step 3: Cross multiply
    169,826.10x = 254,447.55 × 110,631.30
  4. Step 4: Simplify right side
    169,826.10x = 28,149,863,238.32
  5. Step 5: Solve for x
    x = 28,149,863,238.32/169,826.10
  6. Step 6: Final answer
    x = 165,756.99

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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.