Home / 110,343.06-165,384.98-51,053.48

Finding the Fourth Proportional to 110,343.06, 165,384.98 and 51,053.48

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Solution

The fourth proportional to 110,343.06, 165,384.98 and 51,053.48 is: 76,520.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,343.06 : 165,384.98 = 51,053.48 : x
  2. Step 2: Convert to fraction form
    110,343.06/165,384.98 = 51,053.48/x
  3. Step 3: Cross multiply
    110,343.06x = 165,384.98 × 51,053.48
  4. Step 4: Simplify right side
    110,343.06x = 8,443,478,768.73
  5. Step 5: Solve for x
    x = 8,443,478,768.73/110,343.06
  6. Step 6: Final answer
    x = 76,520.25

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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.