Home / 136,241.70-204,367.68-61,347.48

Finding the Fourth Proportional to 136,241.70, 204,367.68 and 61,347.48

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Solution

The fourth proportional to 136,241.70, 204,367.68 and 61,347.48 is: 92,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,241.70 : 204,367.68 = 61,347.48 : x
  2. Step 2: Convert to fraction form
    136,241.70/204,367.68 = 61,347.48/x
  3. Step 3: Cross multiply
    136,241.70x = 204,367.68 × 61,347.48
  4. Step 4: Simplify right side
    136,241.70x = 12,537,442,161.45
  5. Step 5: Solve for x
    x = 12,537,442,161.45/136,241.70
  6. Step 6: Final answer
    x = 92,023.53

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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.