Home / 110,726.94-165,840.69-51,437.85

Finding the Fourth Proportional to 110,726.94, 165,840.69 and 51,437.85

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Solution

The fourth proportional to 110,726.94, 165,840.69 and 51,437.85 is: 77,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.94 : 165,840.69 = 51,437.85 : x
  2. Step 2: Convert to fraction form
    110,726.94/165,840.69 = 51,437.85/x
  3. Step 3: Cross multiply
    110,726.94x = 165,840.69 × 51,437.85
  4. Step 4: Simplify right side
    110,726.94x = 8,530,488,536.12
  5. Step 5: Solve for x
    x = 8,530,488,536.12/110,726.94
  6. Step 6: Final answer
    x = 77,040.77

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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.