Home / 110,286.07-165,415.92-30,332.17

Finding the Fourth Proportional to 110,286.07, 165,415.92 and 30,332.17

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Solution

The fourth proportional to 110,286.07, 165,415.92 and 30,332.17 is: 45,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,286.07 : 165,415.92 = 30,332.17 : x
  2. Step 2: Convert to fraction form
    110,286.07/165,415.92 = 30,332.17/x
  3. Step 3: Cross multiply
    110,286.07x = 165,415.92 × 30,332.17
  4. Step 4: Simplify right side
    110,286.07x = 5,017,423,806.15
  5. Step 5: Solve for x
    x = 5,017,423,806.15/110,286.07
  6. Step 6: Final answer
    x = 45,494.63

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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.