Home / 195,342.90-293,063.48-90,236.22

Finding the Fourth Proportional to 195,342.90, 293,063.48 and 90,236.22

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Solution

The fourth proportional to 195,342.90, 293,063.48 and 90,236.22 is: 135,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,342.90 : 293,063.48 = 90,236.22 : x
  2. Step 2: Convert to fraction form
    195,342.90/293,063.48 = 90,236.22/x
  3. Step 3: Cross multiply
    195,342.90x = 293,063.48 × 90,236.22
  4. Step 4: Simplify right side
    195,342.90x = 26,444,940,655.25
  5. Step 5: Solve for x
    x = 26,444,940,655.25/195,342.90
  6. Step 6: Final answer
    x = 135,377.02

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1.5x scale

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.