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Finding the Fourth Proportional to 47,102.01, 70,645.73 and 44,499.48

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Solution

The fourth proportional to 47,102.01, 70,645.73 and 44,499.48 is: 66,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,102.01 : 70,645.73 = 44,499.48 : x
  2. Step 2: Convert to fraction form
    47,102.01/70,645.73 = 44,499.48/x
  3. Step 3: Cross multiply
    47,102.01x = 70,645.73 × 44,499.48
  4. Step 4: Simplify right side
    47,102.01x = 3,143,698,026.72
  5. Step 5: Solve for x
    x = 3,143,698,026.72/47,102.01
  6. Step 6: Final answer
    x = 66,742.33

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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.