Home / 50,093.01-69,122.03-39,909.87

Finding the Fourth Proportional to 50,093.01, 69,122.03 and 39,909.87

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Solution

The fourth proportional to 50,093.01, 69,122.03 and 39,909.87 is: 55,070.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,093.01 : 69,122.03 = 39,909.87 : x
  2. Step 2: Convert to fraction form
    50,093.01/69,122.03 = 39,909.87/x
  3. Step 3: Cross multiply
    50,093.01x = 69,122.03 × 39,909.87
  4. Step 4: Simplify right side
    50,093.01x = 2,758,651,031.89
  5. Step 5: Solve for x
    x = 2,758,651,031.89/50,093.01
  6. Step 6: Final answer
    x = 55,070.58

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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.