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Finding the Fourth Proportional to 195,592.56, 269,916.12 and 110,708.88

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Solution

The fourth proportional to 195,592.56, 269,916.12 and 110,708.88 is: 152,777.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,592.56 : 269,916.12 = 110,708.88 : x
  2. Step 2: Convert to fraction form
    195,592.56/269,916.12 = 110,708.88/x
  3. Step 3: Cross multiply
    195,592.56x = 269,916.12 × 110,708.88
  4. Step 4: Simplify right side
    195,592.56x = 29,882,111,339.15
  5. Step 5: Solve for x
    x = 29,882,111,339.15/195,592.56
  6. Step 6: Final answer
    x = 152,777.34

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1.5x scale

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.