Home / 110,529.20-165,793.80-36,647.60

Finding the Fourth Proportional to 110,529.20, 165,793.80 and 36,647.60

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Solution

The fourth proportional to 110,529.20, 165,793.80 and 36,647.60 is: 54,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,529.20 : 165,793.80 = 36,647.60 : x
  2. Step 2: Convert to fraction form
    110,529.20/165,793.80 = 36,647.60/x
  3. Step 3: Cross multiply
    110,529.20x = 165,793.80 × 36,647.60
  4. Step 4: Simplify right side
    110,529.20x = 6,075,944,864.88
  5. Step 5: Solve for x
    x = 6,075,944,864.88/110,529.20
  6. Step 6: Final answer
    x = 54,971.40

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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.