Home / 224,797.95-336,977.69-89,821.76

Finding the Fourth Proportional to 224,797.95, 336,977.69 and 89,821.76

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Solution

The fourth proportional to 224,797.95, 336,977.69 and 89,821.76 is: 134,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,797.95 : 336,977.69 = 89,821.76 : x
  2. Step 2: Convert to fraction form
    224,797.95/336,977.69 = 89,821.76/x
  3. Step 3: Cross multiply
    224,797.95x = 336,977.69 × 89,821.76
  4. Step 4: Simplify right side
    224,797.95x = 30,267,927,062.54
  5. Step 5: Solve for x
    x = 30,267,927,062.54/224,797.95
  6. Step 6: Final answer
    x = 134,645.03

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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.