Home / 84,564.22-116,710.06-48,753.58

Finding the Fourth Proportional to 84,564.22, 116,710.06 and 48,753.58

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Solution

The fourth proportional to 84,564.22, 116,710.06 and 48,753.58 is: 67,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564.22 : 116,710.06 = 48,753.58 : x
  2. Step 2: Convert to fraction form
    84,564.22/116,710.06 = 48,753.58/x
  3. Step 3: Cross multiply
    84,564.22x = 116,710.06 × 48,753.58
  4. Step 4: Simplify right side
    84,564.22x = 5,690,033,247.01
  5. Step 5: Solve for x
    x = 5,690,033,247.01/84,564.22
  6. Step 6: Final answer
    x = 67,286.53

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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.