Home / 179,795.98-269,614.54-67,397.36

Finding the Fourth Proportional to 179,795.98, 269,614.54 and 67,397.36

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Solution

The fourth proportional to 179,795.98, 269,614.54 and 67,397.36 is: 101,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,795.98 : 269,614.54 = 67,397.36 : x
  2. Step 2: Convert to fraction form
    179,795.98/269,614.54 = 67,397.36/x
  3. Step 3: Cross multiply
    179,795.98x = 269,614.54 × 67,397.36
  4. Step 4: Simplify right side
    179,795.98x = 18,171,307,876.63
  5. Step 5: Solve for x
    x = 18,171,307,876.63/179,795.98
  6. Step 6: Final answer
    x = 101,066.26

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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.