Home / 195,747.40-293,621.10-149,091.40

Finding the Fourth Proportional to 195,747.40, 293,621.10 and 149,091.40

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Solution

The fourth proportional to 195,747.40, 293,621.10 and 149,091.40 is: 223,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,747.40 : 293,621.10 = 149,091.40 : x
  2. Step 2: Convert to fraction form
    195,747.40/293,621.10 = 149,091.40/x
  3. Step 3: Cross multiply
    195,747.40x = 293,621.10 × 149,091.40
  4. Step 4: Simplify right side
    195,747.40x = 43,776,380,868.54
  5. Step 5: Solve for x
    x = 43,776,380,868.54/195,747.40
  6. Step 6: Final answer
    x = 223,637.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.