Home / 47,375.48-71,100.35-33,050.81

Finding the Fourth Proportional to 47,375.48, 71,100.35 and 33,050.81

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Solution

The fourth proportional to 47,375.48, 71,100.35 and 33,050.81 is: 49,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,375.48 : 71,100.35 = 33,050.81 : x
  2. Step 2: Convert to fraction form
    47,375.48/71,100.35 = 33,050.81/x
  3. Step 3: Cross multiply
    47,375.48x = 71,100.35 × 33,050.81
  4. Step 4: Simplify right side
    47,375.48x = 2,349,923,885.91
  5. Step 5: Solve for x
    x = 2,349,923,885.91/47,375.48
  6. Step 6: Final answer
    x = 49,602.11

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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.