Home / 88,890.68-133,388.51-32,769.97

Finding the Fourth Proportional to 88,890.68, 133,388.51 and 32,769.97

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Solution

The fourth proportional to 88,890.68, 133,388.51 and 32,769.97 is: 49,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,890.68 : 133,388.51 = 32,769.97 : x
  2. Step 2: Convert to fraction form
    88,890.68/133,388.51 = 32,769.97/x
  3. Step 3: Cross multiply
    88,890.68x = 133,388.51 × 32,769.97
  4. Step 4: Simplify right side
    88,890.68x = 4,371,136,973.72
  5. Step 5: Solve for x
    x = 4,371,136,973.72/88,890.68
  6. Step 6: Final answer
    x = 49,174.30

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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.