Home / 82,644.18-114,049.32-44,918.46

Finding the Fourth Proportional to 82,644.18, 114,049.32 and 44,918.46

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Solution

The fourth proportional to 82,644.18, 114,049.32 and 44,918.46 is: 61,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,644.18 : 114,049.32 = 44,918.46 : x
  2. Step 2: Convert to fraction form
    82,644.18/114,049.32 = 44,918.46/x
  3. Step 3: Cross multiply
    82,644.18x = 114,049.32 × 44,918.46
  4. Step 4: Simplify right side
    82,644.18x = 5,122,919,818.45
  5. Step 5: Solve for x
    x = 5,122,919,818.45/82,644.18
  6. Step 6: Final answer
    x = 61,987.67

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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.