Home / 110,161.06-165,337.35-60,286.66

Finding the Fourth Proportional to 110,161.06, 165,337.35 and 60,286.66

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Solution

The fourth proportional to 110,161.06, 165,337.35 and 60,286.66 is: 90,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161.06 : 165,337.35 = 60,286.66 : x
  2. Step 2: Convert to fraction form
    110,161.06/165,337.35 = 60,286.66/x
  3. Step 3: Cross multiply
    110,161.06x = 165,337.35 × 60,286.66
  4. Step 4: Simplify right side
    110,161.06x = 9,967,636,604.75
  5. Step 5: Solve for x
    x = 9,967,636,604.75/110,161.06
  6. Step 6: Final answer
    x = 90,482.40

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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.