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Finding the Fourth Proportional to 332,146.80, 498,139.20 and 95,464.80

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Solution

The fourth proportional to 332,146.80, 498,139.20 and 95,464.80 is: 143,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,146.80 : 498,139.20 = 95,464.80 : x
  2. Step 2: Convert to fraction form
    332,146.80/498,139.20 = 95,464.80/x
  3. Step 3: Cross multiply
    332,146.80x = 498,139.20 × 95,464.80
  4. Step 4: Simplify right side
    332,146.80x = 47,554,759,100.16
  5. Step 5: Solve for x
    x = 47,554,759,100.16/332,146.80
  6. Step 6: Final answer
    x = 143,173.92

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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.