Home / 110,788.56-166,141.80-44,208.72

Finding the Fourth Proportional to 110,788.56, 166,141.80 and 44,208.72

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Solution

The fourth proportional to 110,788.56, 166,141.80 and 44,208.72 is: 66,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,788.56 : 166,141.80 = 44,208.72 : x
  2. Step 2: Convert to fraction form
    110,788.56/166,141.80 = 44,208.72/x
  3. Step 3: Cross multiply
    110,788.56x = 166,141.80 × 44,208.72
  4. Step 4: Simplify right side
    110,788.56x = 7,344,916,316.50
  5. Step 5: Solve for x
    x = 7,344,916,316.50/110,788.56
  6. Step 6: Final answer
    x = 66,296.70

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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.