Home / 48,110.76-66,349.38-30,207.72

Finding the Fourth Proportional to 48,110.76, 66,349.38 and 30,207.72

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Solution

The fourth proportional to 48,110.76, 66,349.38 and 30,207.72 is: 41,659.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.76 : 66,349.38 = 30,207.72 : x
  2. Step 2: Convert to fraction form
    48,110.76/66,349.38 = 30,207.72/x
  3. Step 3: Cross multiply
    48,110.76x = 66,349.38 × 30,207.72
  4. Step 4: Simplify right side
    48,110.76x = 2,004,263,493.21
  5. Step 5: Solve for x
    x = 2,004,263,493.21/48,110.76
  6. Step 6: Final answer
    x = 41,659.36

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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.