Home / 276,550.92-414,886.86-89,581.32

Finding the Fourth Proportional to 276,550.92, 414,886.86 and 89,581.32

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Solution

The fourth proportional to 276,550.92, 414,886.86 and 89,581.32 is: 134,391.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,550.92 : 414,886.86 = 89,581.32 : x
  2. Step 2: Convert to fraction form
    276,550.92/414,886.86 = 89,581.32/x
  3. Step 3: Cross multiply
    276,550.92x = 414,886.86 × 89,581.32
  4. Step 4: Simplify right side
    276,550.92x = 37,166,112,569.46
  5. Step 5: Solve for x
    x = 37,166,112,569.46/276,550.92
  6. Step 6: Final answer
    x = 134,391.57

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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.