Home / 110,277.33-165,432.41-51,118.98

Finding the Fourth Proportional to 110,277.33, 165,432.41 and 51,118.98

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Solution

The fourth proportional to 110,277.33, 165,432.41 and 51,118.98 is: 76,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,277.33 : 165,432.41 = 51,118.98 : x
  2. Step 2: Convert to fraction form
    110,277.33/165,432.41 = 51,118.98/x
  3. Step 3: Cross multiply
    110,277.33x = 165,432.41 × 51,118.98
  4. Step 4: Simplify right side
    110,277.33x = 8,456,735,802.55
  5. Step 5: Solve for x
    x = 8,456,735,802.55/110,277.33
  6. Step 6: Final answer
    x = 76,686.08

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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.