Home / 110,039.80-165,058.20-35,158.96

Finding the Fourth Proportional to 110,039.80, 165,058.20 and 35,158.96

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Solution

The fourth proportional to 110,039.80, 165,058.20 and 35,158.96 is: 52,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,039.80 : 165,058.20 = 35,158.96 : x
  2. Step 2: Convert to fraction form
    110,039.80/165,058.20 = 35,158.96/x
  3. Step 3: Cross multiply
    110,039.80x = 165,058.20 × 35,158.96
  4. Step 4: Simplify right side
    110,039.80x = 5,803,274,651.47
  5. Step 5: Solve for x
    x = 5,803,274,651.47/110,039.80
  6. Step 6: Final answer
    x = 52,737.96

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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.