Home / 82,599.20-113,981.28-44,872.64

Finding the Fourth Proportional to 82,599.20, 113,981.28 and 44,872.64

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Solution

The fourth proportional to 82,599.20, 113,981.28 and 44,872.64 is: 61,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,599.20 : 113,981.28 = 44,872.64 : x
  2. Step 2: Convert to fraction form
    82,599.20/113,981.28 = 44,872.64/x
  3. Step 3: Cross multiply
    82,599.20x = 113,981.28 × 44,872.64
  4. Step 4: Simplify right side
    82,599.20x = 5,114,640,944.18
  5. Step 5: Solve for x
    x = 5,114,640,944.18/82,599.20
  6. Step 6: Final answer
    x = 61,921.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.