Home / 110,522.63-165,832.95-57,919.61

Finding the Fourth Proportional to 110,522.63, 165,832.95 and 57,919.61

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Solution

The fourth proportional to 110,522.63, 165,832.95 and 57,919.61 is: 86,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.63 : 165,832.95 = 57,919.61 : x
  2. Step 2: Convert to fraction form
    110,522.63/165,832.95 = 57,919.61/x
  3. Step 3: Cross multiply
    110,522.63x = 165,832.95 × 57,919.61
  4. Step 4: Simplify right side
    110,522.63x = 9,604,979,789.15
  5. Step 5: Solve for x
    x = 9,604,979,789.15/110,522.63
  6. Step 6: Final answer
    x = 86,905.10

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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.