Home / 43,965.07-60,680.96-40,422.67

Finding the Fourth Proportional to 43,965.07, 60,680.96 and 40,422.67

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Solution

The fourth proportional to 43,965.07, 60,680.96 and 40,422.67 is: 55,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,965.07 : 60,680.96 = 40,422.67 : x
  2. Step 2: Convert to fraction form
    43,965.07/60,680.96 = 40,422.67/x
  3. Step 3: Cross multiply
    43,965.07x = 60,680.96 × 40,422.67
  4. Step 4: Simplify right side
    43,965.07x = 2,452,886,219.25
  5. Step 5: Solve for x
    x = 2,452,886,219.25/43,965.07
  6. Step 6: Final answer
    x = 55,791.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.