Home / 75,904.48-104,752.25-41,912.84

Finding the Fourth Proportional to 75,904.48, 104,752.25 and 41,912.84

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Solution

The fourth proportional to 75,904.48, 104,752.25 and 41,912.84 is: 57,841.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904.48 : 104,752.25 = 41,912.84 : x
  2. Step 2: Convert to fraction form
    75,904.48/104,752.25 = 41,912.84/x
  3. Step 3: Cross multiply
    75,904.48x = 104,752.25 × 41,912.84
  4. Step 4: Simplify right side
    75,904.48x = 4,390,464,293.89
  5. Step 5: Solve for x
    x = 4,390,464,293.89/75,904.48
  6. Step 6: Final answer
    x = 57,841.97

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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.