Home / 75,904.44-104,796.90-49,088.04

Finding the Fourth Proportional to 75,904.44, 104,796.90 and 49,088.04

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Solution

The fourth proportional to 75,904.44, 104,796.90 and 49,088.04 is: 67,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904.44 : 104,796.90 = 49,088.04 : x
  2. Step 2: Convert to fraction form
    75,904.44/104,796.90 = 49,088.04/x
  3. Step 3: Cross multiply
    75,904.44x = 104,796.90 × 49,088.04
  4. Step 4: Simplify right side
    75,904.44x = 5,144,274,419.08
  5. Step 5: Solve for x
    x = 5,144,274,419.08/75,904.44
  6. Step 6: Final answer
    x = 67,773.04

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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.