Home / 82,529.52-113,890.44-44,803.76

Finding the Fourth Proportional to 82,529.52, 113,890.44 and 44,803.76

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Solution

The fourth proportional to 82,529.52, 113,890.44 and 44,803.76 is: 61,829.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,529.52 : 113,890.44 = 44,803.76 : x
  2. Step 2: Convert to fraction form
    82,529.52/113,890.44 = 44,803.76/x
  3. Step 3: Cross multiply
    82,529.52x = 113,890.44 × 44,803.76
  4. Step 4: Simplify right side
    82,529.52x = 5,102,719,940.05
  5. Step 5: Solve for x
    x = 5,102,719,940.05/82,529.52
  6. Step 6: Final answer
    x = 61,829.03

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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.