Home / 195,283.68-269,488.56-110,397.76

Finding the Fourth Proportional to 195,283.68, 269,488.56 and 110,397.76

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Solution

The fourth proportional to 195,283.68, 269,488.56 and 110,397.76 is: 152,347.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,283.68 : 269,488.56 = 110,397.76 : x
  2. Step 2: Convert to fraction form
    195,283.68/269,488.56 = 110,397.76/x
  3. Step 3: Cross multiply
    195,283.68x = 269,488.56 × 110,397.76
  4. Step 4: Simplify right side
    195,283.68x = 29,750,933,369.63
  5. Step 5: Solve for x
    x = 29,750,933,369.63/195,283.68
  6. Step 6: Final answer
    x = 152,347.26

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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.