Home / 195,341.90-293,061.98-90,235.22

Finding the Fourth Proportional to 195,341.90, 293,061.98 and 90,235.22

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Solution

The fourth proportional to 195,341.90, 293,061.98 and 90,235.22 is: 135,375.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,341.90 : 293,061.98 = 90,235.22 : x
  2. Step 2: Convert to fraction form
    195,341.90/293,061.98 = 90,235.22/x
  3. Step 3: Cross multiply
    195,341.90x = 293,061.98 × 90,235.22
  4. Step 4: Simplify right side
    195,341.90x = 26,444,510,999.21
  5. Step 5: Solve for x
    x = 26,444,510,999.21/195,341.90
  6. Step 6: Final answer
    x = 135,375.52

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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.