Home / 82,970.05-114,508.46-47,165.41

Finding the Fourth Proportional to 82,970.05, 114,508.46 and 47,165.41

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Solution

The fourth proportional to 82,970.05, 114,508.46 and 47,165.41 is: 65,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,970.05 : 114,508.46 = 47,165.41 : x
  2. Step 2: Convert to fraction form
    82,970.05/114,508.46 = 47,165.41/x
  3. Step 3: Cross multiply
    82,970.05x = 114,508.46 × 47,165.41
  4. Step 4: Simplify right side
    82,970.05x = 5,400,838,464.37
  5. Step 5: Solve for x
    x = 5,400,838,464.37/82,970.05
  6. Step 6: Final answer
    x = 65,093.83

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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.