Home / 188,874.22-283,342.10-55,767.93

Finding the Fourth Proportional to 188,874.22, 283,342.10 and 55,767.93

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Solution

The fourth proportional to 188,874.22, 283,342.10 and 55,767.93 is: 83,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,874.22 : 283,342.10 = 55,767.93 : x
  2. Step 2: Convert to fraction form
    188,874.22/283,342.10 = 55,767.93/x
  3. Step 3: Cross multiply
    188,874.22x = 283,342.10 × 55,767.93
  4. Step 4: Simplify right side
    188,874.22x = 15,801,402,398.85
  5. Step 5: Solve for x
    x = 15,801,402,398.85/188,874.22
  6. Step 6: Final answer
    x = 83,660.98

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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.