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Finding the Fourth Proportional to 195,304.98, 269,528.13 and 110,416.98

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Solution

The fourth proportional to 195,304.98, 269,528.13 and 110,416.98 is: 152,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,304.98 : 269,528.13 = 110,416.98 : x
  2. Step 2: Convert to fraction form
    195,304.98/269,528.13 = 110,416.98/x
  3. Step 3: Cross multiply
    195,304.98x = 269,528.13 × 110,416.98
  4. Step 4: Simplify right side
    195,304.98x = 29,760,482,139.65
  5. Step 5: Solve for x
    x = 29,760,482,139.65/195,304.98
  6. Step 6: Final answer
    x = 152,379.54

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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.