Home / 110,351.08-165,543.09-51,192.73

Finding the Fourth Proportional to 110,351.08, 165,543.09 and 51,192.73

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Solution

The fourth proportional to 110,351.08, 165,543.09 and 51,192.73 is: 76,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,351.08 : 165,543.09 = 51,192.73 : x
  2. Step 2: Convert to fraction form
    110,351.08/165,543.09 = 51,192.73/x
  3. Step 3: Cross multiply
    110,351.08x = 165,543.09 × 51,192.73
  4. Step 4: Simplify right side
    110,351.08x = 8,474,602,709.74
  5. Step 5: Solve for x
    x = 8,474,602,709.74/110,351.08
  6. Step 6: Final answer
    x = 76,796.74

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1.5x scale

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.