Home / 155,076.64-232,260.72-92,619.04

Finding the Fourth Proportional to 155,076.64, 232,260.72 and 92,619.04

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Solution

The fourth proportional to 155,076.64, 232,260.72 and 92,619.04 is: 138,716.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,076.64 : 232,260.72 = 92,619.04 : x
  2. Step 2: Convert to fraction form
    155,076.64/232,260.72 = 92,619.04/x
  3. Step 3: Cross multiply
    155,076.64x = 232,260.72 × 92,619.04
  4. Step 4: Simplify right side
    155,076.64x = 21,511,764,916.11
  5. Step 5: Solve for x
    x = 21,511,764,916.11/155,076.64
  6. Step 6: Final answer
    x = 138,716.99

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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.