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Finding the Fourth Proportional to 195,417, 269,675.55 and 110,532.24

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Solution

The fourth proportional to 195,417, 269,675.55 and 110,532.24 is: 152,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417 : 269,675.55 = 110,532.24 : x
  2. Step 2: Convert to fraction form
    195,417/269,675.55 = 110,532.24/x
  3. Step 3: Cross multiply
    195,417x = 269,675.55 × 110,532.24
  4. Step 4: Simplify right side
    195,417x = 29,807,842,614.73
  5. Step 5: Solve for x
    x = 29,807,842,614.73/195,417
  6. Step 6: Final answer
    x = 152,534.54

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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.