Home / 43,196.76-64,796.66-15,111.16

Finding the Fourth Proportional to 43,196.76, 64,796.66 and 15,111.16

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Solution

The fourth proportional to 43,196.76, 64,796.66 and 15,111.16 is: 22,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,196.76 : 64,796.66 = 15,111.16 : x
  2. Step 2: Convert to fraction form
    43,196.76/64,796.66 = 15,111.16/x
  3. Step 3: Cross multiply
    43,196.76x = 64,796.66 × 15,111.16
  4. Step 4: Simplify right side
    43,196.76x = 979,152,696.73
  5. Step 5: Solve for x
    x = 979,152,696.73/43,196.76
  6. Step 6: Final answer
    x = 22,667.27

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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.