Home / 155,581.40-232,788.90-103,093.40

Finding the Fourth Proportional to 155,581.40, 232,788.90 and 103,093.40

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Solution

The fourth proportional to 155,581.40, 232,788.90 and 103,093.40 is: 154,253.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,581.40 : 232,788.90 = 103,093.40 : x
  2. Step 2: Convert to fraction form
    155,581.40/232,788.90 = 103,093.40/x
  3. Step 3: Cross multiply
    155,581.40x = 232,788.90 × 103,093.40
  4. Step 4: Simplify right side
    155,581.40x = 23,998,999,183.26
  5. Step 5: Solve for x
    x = 23,998,999,183.26/155,581.40
  6. Step 6: Final answer
    x = 154,253.65

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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.