Home / 45,119.66-67,678.67-15,536.84

Finding the Fourth Proportional to 45,119.66, 67,678.67 and 15,536.84

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Solution

The fourth proportional to 45,119.66, 67,678.67 and 15,536.84 is: 23,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119.66 : 67,678.67 = 15,536.84 : x
  2. Step 2: Convert to fraction form
    45,119.66/67,678.67 = 15,536.84/x
  3. Step 3: Cross multiply
    45,119.66x = 67,678.67 × 15,536.84
  4. Step 4: Simplify right side
    45,119.66x = 1,051,512,367.65
  5. Step 5: Solve for x
    x = 1,051,512,367.65/45,119.66
  6. Step 6: Final answer
    x = 23,304.97

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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.