Home / 69,587.82-104,389.86-22,186.38

Finding the Fourth Proportional to 69,587.82, 104,389.86 and 22,186.38

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Solution

The fourth proportional to 69,587.82, 104,389.86 and 22,186.38 is: 33,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,587.82 : 104,389.86 = 22,186.38 : x
  2. Step 2: Convert to fraction form
    69,587.82/104,389.86 = 22,186.38/x
  3. Step 3: Cross multiply
    69,587.82x = 104,389.86 × 22,186.38
  4. Step 4: Simplify right side
    69,587.82x = 2,316,033,102.11
  5. Step 5: Solve for x
    x = 2,316,033,102.11/69,587.82
  6. Step 6: Final answer
    x = 33,282.16

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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.