Home / 110,516.08-165,773.97-51,319.38

Finding the Fourth Proportional to 110,516.08, 165,773.97 and 51,319.38

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Solution

The fourth proportional to 110,516.08, 165,773.97 and 51,319.38 is: 76,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.08 : 165,773.97 = 51,319.38 : x
  2. Step 2: Convert to fraction form
    110,516.08/165,773.97 = 51,319.38/x
  3. Step 3: Cross multiply
    110,516.08x = 165,773.97 × 51,319.38
  4. Step 4: Simplify right side
    110,516.08x = 8,507,417,360.54
  5. Step 5: Solve for x
    x = 8,507,417,360.54/110,516.08
  6. Step 6: Final answer
    x = 76,979.00

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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.