Home / 195,483.66-293,206.05-90,301.11

Finding the Fourth Proportional to 195,483.66, 293,206.05 and 90,301.11

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Solution

The fourth proportional to 195,483.66, 293,206.05 and 90,301.11 is: 135,442.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,483.66 : 293,206.05 = 90,301.11 : x
  2. Step 2: Convert to fraction form
    195,483.66/293,206.05 = 90,301.11/x
  3. Step 3: Cross multiply
    195,483.66x = 293,206.05 × 90,301.11
  4. Step 4: Simplify right side
    195,483.66x = 26,476,831,773.72
  5. Step 5: Solve for x
    x = 26,476,831,773.72/195,483.66
  6. Step 6: Final answer
    x = 135,442.68

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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.