Home / 82,835.60-114,314.44-45,109.82

Finding the Fourth Proportional to 82,835.60, 114,314.44 and 45,109.82

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Solution

The fourth proportional to 82,835.60, 114,314.44 and 45,109.82 is: 62,252.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,835.60 : 114,314.44 = 45,109.82 : x
  2. Step 2: Convert to fraction form
    82,835.60/114,314.44 = 45,109.82/x
  3. Step 3: Cross multiply
    82,835.60x = 114,314.44 × 45,109.82
  4. Step 4: Simplify right side
    82,835.60x = 5,156,703,811.80
  5. Step 5: Solve for x
    x = 5,156,703,811.80/82,835.60
  6. Step 6: Final answer
    x = 62,252.27

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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.