Home / 71,465.47-107,188.27-50,053.33

Finding the Fourth Proportional to 71,465.47, 107,188.27 and 50,053.33

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Solution

The fourth proportional to 71,465.47, 107,188.27 and 50,053.33 is: 75,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,465.47 : 107,188.27 = 50,053.33 : x
  2. Step 2: Convert to fraction form
    71,465.47/107,188.27 = 50,053.33/x
  3. Step 3: Cross multiply
    71,465.47x = 107,188.27 × 50,053.33
  4. Step 4: Simplify right side
    71,465.47x = 5,365,129,850.44
  5. Step 5: Solve for x
    x = 5,365,129,850.44/71,465.47
  6. Step 6: Final answer
    x = 75,073.04

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1.5x scale

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.