Home / 75,771.46-113,653.08-23,180.96

Finding the Fourth Proportional to 75,771.46, 113,653.08 and 23,180.96

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Solution

The fourth proportional to 75,771.46, 113,653.08 and 23,180.96 is: 34,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,771.46 : 113,653.08 = 23,180.96 : x
  2. Step 2: Convert to fraction form
    75,771.46/113,653.08 = 23,180.96/x
  3. Step 3: Cross multiply
    75,771.46x = 113,653.08 × 23,180.96
  4. Step 4: Simplify right side
    75,771.46x = 2,634,587,501.36
  5. Step 5: Solve for x
    x = 2,634,587,501.36/75,771.46
  6. Step 6: Final answer
    x = 34,770.18

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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.