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Finding the Fourth Proportional to 332,065.76, 498,048.98 and 92,154.37

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Solution

The fourth proportional to 332,065.76, 498,048.98 and 92,154.37 is: 138,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,065.76 : 498,048.98 = 92,154.37 : x
  2. Step 2: Convert to fraction form
    332,065.76/498,048.98 = 92,154.37/x
  3. Step 3: Cross multiply
    332,065.76x = 498,048.98 × 92,154.37
  4. Step 4: Simplify right side
    332,065.76x = 45,897,390,751.72
  5. Step 5: Solve for x
    x = 45,897,390,751.72/332,065.76
  6. Step 6: Final answer
    x = 138,217.77

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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.