Home / 75,504.15-104,187.60-43,666.83

Finding the Fourth Proportional to 75,504.15, 104,187.60 and 43,666.83

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Solution

The fourth proportional to 75,504.15, 104,187.60 and 43,666.83 is: 60,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.15 : 104,187.60 = 43,666.83 : x
  2. Step 2: Convert to fraction form
    75,504.15/104,187.60 = 43,666.83/x
  3. Step 3: Cross multiply
    75,504.15x = 104,187.60 × 43,666.83
  4. Step 4: Simplify right side
    75,504.15x = 4,549,542,217.31
  5. Step 5: Solve for x
    x = 4,549,542,217.31/75,504.15
  6. Step 6: Final answer
    x = 60,255.53

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1.5x scale

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.