Home / 148,430.19-222,119.72-92,296.73

Finding the Fourth Proportional to 148,430.19, 222,119.72 and 92,296.73

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Solution

The fourth proportional to 148,430.19, 222,119.72 and 92,296.73 is: 138,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,430.19 : 222,119.72 = 92,296.73 : x
  2. Step 2: Convert to fraction form
    148,430.19/222,119.72 = 92,296.73/x
  3. Step 3: Cross multiply
    148,430.19x = 222,119.72 × 92,296.73
  4. Step 4: Simplify right side
    148,430.19x = 20,500,924,264.44
  5. Step 5: Solve for x
    x = 20,500,924,264.44/148,430.19
  6. Step 6: Final answer
    x = 138,118.29

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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.