Home / 155,787.30-233,581.32-92,590.56

Finding the Fourth Proportional to 155,787.30, 233,581.32 and 92,590.56

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Solution

The fourth proportional to 155,787.30, 233,581.32 and 92,590.56 is: 138,826.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,787.30 : 233,581.32 = 92,590.56 : x
  2. Step 2: Convert to fraction form
    155,787.30/233,581.32 = 92,590.56/x
  3. Step 3: Cross multiply
    155,787.30x = 233,581.32 × 92,590.56
  4. Step 4: Simplify right side
    155,787.30x = 21,627,425,224.34
  5. Step 5: Solve for x
    x = 21,627,425,224.34/155,787.30
  6. Step 6: Final answer
    x = 138,826.63

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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.