Home / 75,595.57-104,315.81-43,766.52

Finding the Fourth Proportional to 75,595.57, 104,315.81 and 43,766.52

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Solution

The fourth proportional to 75,595.57, 104,315.81 and 43,766.52 is: 60,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,595.57 : 104,315.81 = 43,766.52 : x
  2. Step 2: Convert to fraction form
    75,595.57/104,315.81 = 43,766.52/x
  3. Step 3: Cross multiply
    75,595.57x = 104,315.81 × 43,766.52
  4. Step 4: Simplify right side
    75,595.57x = 4,565,539,984.68
  5. Step 5: Solve for x
    x = 4,565,539,984.68/75,595.57
  6. Step 6: Final answer
    x = 60,394.28

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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.