Home / 100,633.13-150,967.92-41,436.51

Finding the Fourth Proportional to 100,633.13, 150,967.92 and 41,436.51

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Solution

The fourth proportional to 100,633.13, 150,967.92 and 41,436.51 is: 62,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,633.13 : 150,967.92 = 41,436.51 : x
  2. Step 2: Convert to fraction form
    100,633.13/150,967.92 = 41,436.51/x
  3. Step 3: Cross multiply
    100,633.13x = 150,967.92 × 41,436.51
  4. Step 4: Simplify right side
    100,633.13x = 6,255,583,726.76
  5. Step 5: Solve for x
    x = 6,255,583,726.76/100,633.13
  6. Step 6: Final answer
    x = 62,162.27

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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.