Home / 195,132.76-269,307.96-110,248

Finding the Fourth Proportional to 195,132.76, 269,307.96 and 110,248

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Solution

The fourth proportional to 195,132.76, 269,307.96 and 110,248 is: 152,156.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,132.76 : 269,307.96 = 110,248 : x
  2. Step 2: Convert to fraction form
    195,132.76/269,307.96 = 110,248/x
  3. Step 3: Cross multiply
    195,132.76x = 269,307.96 × 110,248
  4. Step 4: Simplify right side
    195,132.76x = 29,690,663,974.08
  5. Step 5: Solve for x
    x = 29,690,663,974.08/195,132.76
  6. Step 6: Final answer
    x = 152,156.22

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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.