Home / 195,883.16-293,726.31-90,775.94

Finding the Fourth Proportional to 195,883.16, 293,726.31 and 90,775.94

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Solution

The fourth proportional to 195,883.16, 293,726.31 and 90,775.94 is: 136,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,883.16 : 293,726.31 = 90,775.94 : x
  2. Step 2: Convert to fraction form
    195,883.16/293,726.31 = 90,775.94/x
  3. Step 3: Cross multiply
    195,883.16x = 293,726.31 × 90,775.94
  4. Step 4: Simplify right side
    195,883.16x = 26,663,280,424.35
  5. Step 5: Solve for x
    x = 26,663,280,424.35/195,883.16
  6. Step 6: Final answer
    x = 136,118.29

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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.