Home / 49,858.64-74,655.48-30,110.48

Finding the Fourth Proportional to 49,858.64, 74,655.48 and 30,110.48

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Solution

The fourth proportional to 49,858.64, 74,655.48 and 30,110.48 is: 45,085.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,858.64 : 74,655.48 = 30,110.48 : x
  2. Step 2: Convert to fraction form
    49,858.64/74,655.48 = 30,110.48/x
  3. Step 3: Cross multiply
    49,858.64x = 74,655.48 × 30,110.48
  4. Step 4: Simplify right side
    49,858.64x = 2,247,912,337.43
  5. Step 5: Solve for x
    x = 2,247,912,337.43/49,858.64
  6. Step 6: Final answer
    x = 45,085.71

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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.