Home / 82,822.39-124,010.80-43,296.48

Finding the Fourth Proportional to 82,822.39, 124,010.80 and 43,296.48

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Solution

The fourth proportional to 82,822.39, 124,010.80 and 43,296.48 is: 64,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,822.39 : 124,010.80 = 43,296.48 : x
  2. Step 2: Convert to fraction form
    82,822.39/124,010.80 = 43,296.48/x
  3. Step 3: Cross multiply
    82,822.39x = 124,010.80 × 43,296.48
  4. Step 4: Simplify right side
    82,822.39x = 5,369,231,013.74
  5. Step 5: Solve for x
    x = 5,369,231,013.74/82,822.39
  6. Step 6: Final answer
    x = 64,828.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.