Home / 84,089.22-116,036.19-52,251.90

Finding the Fourth Proportional to 84,089.22, 116,036.19 and 52,251.90

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Solution

The fourth proportional to 84,089.22, 116,036.19 and 52,251.90 is: 72,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,089.22 : 116,036.19 = 52,251.90 : x
  2. Step 2: Convert to fraction form
    84,089.22/116,036.19 = 52,251.90/x
  3. Step 3: Cross multiply
    84,089.22x = 116,036.19 × 52,251.90
  4. Step 4: Simplify right side
    84,089.22x = 6,063,111,396.26
  5. Step 5: Solve for x
    x = 6,063,111,396.26/84,089.22
  6. Step 6: Final answer
    x = 72,103.31

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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.