Home / 110,311.57-165,352.16-54,073.81

Finding the Fourth Proportional to 110,311.57, 165,352.16 and 54,073.81

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Solution

The fourth proportional to 110,311.57, 165,352.16 and 54,073.81 is: 81,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,311.57 : 165,352.16 = 54,073.81 : x
  2. Step 2: Convert to fraction form
    110,311.57/165,352.16 = 54,073.81/x
  3. Step 3: Cross multiply
    110,311.57x = 165,352.16 × 54,073.81
  4. Step 4: Simplify right side
    110,311.57x = 8,941,221,282.93
  5. Step 5: Solve for x
    x = 8,941,221,282.93/110,311.57
  6. Step 6: Final answer
    x = 81,054.25

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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.