Home / 88,556.79-122,204.70-48,269.67

Finding the Fourth Proportional to 88,556.79, 122,204.70 and 48,269.67

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Solution

The fourth proportional to 88,556.79, 122,204.70 and 48,269.67 is: 66,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,556.79 : 122,204.70 = 48,269.67 : x
  2. Step 2: Convert to fraction form
    88,556.79/122,204.70 = 48,269.67/x
  3. Step 3: Cross multiply
    88,556.79x = 122,204.70 × 48,269.67
  4. Step 4: Simplify right side
    88,556.79x = 5,898,780,770.58
  5. Step 5: Solve for x
    x = 5,898,780,770.58/88,556.79
  6. Step 6: Final answer
    x = 66,610.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.