Home / 109,774.36-151,486.66-62,026.68

Finding the Fourth Proportional to 109,774.36, 151,486.66 and 62,026.68

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Solution

The fourth proportional to 109,774.36, 151,486.66 and 62,026.68 is: 85,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,774.36 : 151,486.66 = 62,026.68 : x
  2. Step 2: Convert to fraction form
    109,774.36/151,486.66 = 62,026.68/x
  3. Step 3: Cross multiply
    109,774.36x = 151,486.66 × 62,026.68
  4. Step 4: Simplify right side
    109,774.36x = 9,396,214,584.09
  5. Step 5: Solve for x
    x = 9,396,214,584.09/109,774.36
  6. Step 6: Final answer
    x = 85,595.71

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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.