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Finding the Fourth Proportional to 148,841, 223,203.18 and 60,077.96

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Solution

The fourth proportional to 148,841, 223,203.18 and 60,077.96 is: 90,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,841 : 223,203.18 = 60,077.96 : x
  2. Step 2: Convert to fraction form
    148,841/223,203.18 = 60,077.96/x
  3. Step 3: Cross multiply
    148,841x = 223,203.18 × 60,077.96
  4. Step 4: Simplify right side
    148,841x = 13,409,591,719.91
  5. Step 5: Solve for x
    x = 13,409,591,719.91/148,841
  6. Step 6: Final answer
    x = 90,093.40

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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.