Home / 150,447.36-225,633.96-61,726.08

Finding the Fourth Proportional to 150,447.36, 225,633.96 and 61,726.08

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Solution

The fourth proportional to 150,447.36, 225,633.96 and 61,726.08 is: 92,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,447.36 : 225,633.96 = 61,726.08 : x
  2. Step 2: Convert to fraction form
    150,447.36/225,633.96 = 61,726.08/x
  3. Step 3: Cross multiply
    150,447.36x = 225,633.96 × 61,726.08
  4. Step 4: Simplify right side
    150,447.36x = 13,927,499,865.68
  5. Step 5: Solve for x
    x = 13,927,499,865.68/150,447.36
  6. Step 6: Final answer
    x = 92,573.91

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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.