Home / 232,107.20-347,901.60-132,315.20

Finding the Fourth Proportional to 232,107.20, 347,901.60 and 132,315.20

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Solution

The fourth proportional to 232,107.20, 347,901.60 and 132,315.20 is: 198,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,107.20 : 347,901.60 = 132,315.20 : x
  2. Step 2: Convert to fraction form
    232,107.20/347,901.60 = 132,315.20/x
  3. Step 3: Cross multiply
    232,107.20x = 347,901.60 × 132,315.20
  4. Step 4: Simplify right side
    232,107.20x = 46,032,669,784.32
  5. Step 5: Solve for x
    x = 46,032,669,784.32/232,107.20
  6. Step 6: Final answer
    x = 198,325.04

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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.