Home / 110,289.92-165,341.12-43,776.96

Finding the Fourth Proportional to 110,289.92, 165,341.12 and 43,776.96

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Solution

The fourth proportional to 110,289.92, 165,341.12 and 43,776.96 is: 65,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289.92 : 165,341.12 = 43,776.96 : x
  2. Step 2: Convert to fraction form
    110,289.92/165,341.12 = 43,776.96/x
  3. Step 3: Cross multiply
    110,289.92x = 165,341.12 × 43,776.96
  4. Step 4: Simplify right side
    110,289.92x = 7,238,131,596.60
  5. Step 5: Solve for x
    x = 7,238,131,596.60/110,289.92
  6. Step 6: Final answer
    x = 65,628.22

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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.