Home / 75,790.03-104,590.90-41,799.73

Finding the Fourth Proportional to 75,790.03, 104,590.90 and 41,799.73

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Solution

The fourth proportional to 75,790.03, 104,590.90 and 41,799.73 is: 57,683.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,790.03 : 104,590.90 = 41,799.73 : x
  2. Step 2: Convert to fraction form
    75,790.03/104,590.90 = 41,799.73/x
  3. Step 3: Cross multiply
    75,790.03x = 104,590.90 × 41,799.73
  4. Step 4: Simplify right side
    75,790.03x = 4,371,871,380.46
  5. Step 5: Solve for x
    x = 4,371,871,380.46/75,790.03
  6. Step 6: Final answer
    x = 57,683.99

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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.