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Finding the Fourth Proportional to 170,758.76, 235,599.90 and 110,332.04

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Solution

The fourth proportional to 170,758.76, 235,599.90 and 110,332.04 is: 152,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,758.76 : 235,599.90 = 110,332.04 : x
  2. Step 2: Convert to fraction form
    170,758.76/235,599.90 = 110,332.04/x
  3. Step 3: Cross multiply
    170,758.76x = 235,599.90 × 110,332.04
  4. Step 4: Simplify right side
    170,758.76x = 25,994,217,590.80
  5. Step 5: Solve for x
    x = 25,994,217,590.80/170,758.76
  6. Step 6: Final answer
    x = 152,227.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.