Home / 195,357.26-293,088.48-100,535.78

Finding the Fourth Proportional to 195,357.26, 293,088.48 and 100,535.78

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Solution

The fourth proportional to 195,357.26, 293,088.48 and 100,535.78 is: 150,830.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,357.26 : 293,088.48 = 100,535.78 : x
  2. Step 2: Convert to fraction form
    195,357.26/293,088.48 = 100,535.78/x
  3. Step 3: Cross multiply
    195,357.26x = 293,088.48 × 100,535.78
  4. Step 4: Simplify right side
    195,357.26x = 29,465,877,480.37
  5. Step 5: Solve for x
    x = 29,465,877,480.37/195,357.26
  6. Step 6: Final answer
    x = 150,830.73

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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.