Home / 235,204.56-353,506.68-110,633.04

Finding the Fourth Proportional to 235,204.56, 353,506.68 and 110,633.04

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Solution

The fourth proportional to 235,204.56, 353,506.68 and 110,633.04 is: 166,278.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,204.56 : 353,506.68 = 110,633.04 : x
  2. Step 2: Convert to fraction form
    235,204.56/353,506.68 = 110,633.04/x
  3. Step 3: Cross multiply
    235,204.56x = 353,506.68 × 110,633.04
  4. Step 4: Simplify right side
    235,204.56x = 39,109,518,668.71
  5. Step 5: Solve for x
    x = 39,109,518,668.71/235,204.56
  6. Step 6: Final answer
    x = 166,278.74

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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.