Home / 110,323.36-165,481.28-60,426.96

Finding the Fourth Proportional to 110,323.36, 165,481.28 and 60,426.96

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Solution

The fourth proportional to 110,323.36, 165,481.28 and 60,426.96 is: 90,638.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.36 : 165,481.28 = 60,426.96 : x
  2. Step 2: Convert to fraction form
    110,323.36/165,481.28 = 60,426.96/x
  3. Step 3: Cross multiply
    110,323.36x = 165,481.28 × 60,426.96
  4. Step 4: Simplify right side
    110,323.36x = 9,999,530,687.31
  5. Step 5: Solve for x
    x = 9,999,530,687.31/110,323.36
  6. Step 6: Final answer
    x = 90,638.38

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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.