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Finding the Fourth Proportional to 82,529.73, 113,891.14 and 44,803.98

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Solution

The fourth proportional to 82,529.73, 113,891.14 and 44,803.98 is: 61,829.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,529.73 : 113,891.14 = 44,803.98 : x
  2. Step 2: Convert to fraction form
    82,529.73/113,891.14 = 44,803.98/x
  3. Step 3: Cross multiply
    82,529.73x = 113,891.14 × 44,803.98
  4. Step 4: Simplify right side
    82,529.73x = 5,102,776,358.74
  5. Step 5: Solve for x
    x = 5,102,776,358.74/82,529.73
  6. Step 6: Final answer
    x = 61,829.55

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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.