Home / 100,110.44-150,209.66-37,766.36

Finding the Fourth Proportional to 100,110.44, 150,209.66 and 37,766.36

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Solution

The fourth proportional to 100,110.44, 150,209.66 and 37,766.36 is: 56,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,110.44 : 150,209.66 = 37,766.36 : x
  2. Step 2: Convert to fraction form
    100,110.44/150,209.66 = 37,766.36/x
  3. Step 3: Cross multiply
    100,110.44x = 150,209.66 × 37,766.36
  4. Step 4: Simplify right side
    100,110.44x = 5,672,872,095.04
  5. Step 5: Solve for x
    x = 5,672,872,095.04/100,110.44
  6. Step 6: Final answer
    x = 56,666.14

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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.