Home / 82,914.56-114,425.18-47,110.64

Finding the Fourth Proportional to 82,914.56, 114,425.18 and 47,110.64

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Solution

The fourth proportional to 82,914.56, 114,425.18 and 47,110.64 is: 65,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914.56 : 114,425.18 = 47,110.64 : x
  2. Step 2: Convert to fraction form
    82,914.56/114,425.18 = 47,110.64/x
  3. Step 3: Cross multiply
    82,914.56x = 114,425.18 × 47,110.64
  4. Step 4: Simplify right side
    82,914.56x = 5,390,643,461.92
  5. Step 5: Solve for x
    x = 5,390,643,461.92/82,914.56
  6. Step 6: Final answer
    x = 65,014.44

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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.