Home / 75,465.33-104,141.88-41,476.11

Finding the Fourth Proportional to 75,465.33, 104,141.88 and 41,476.11

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Solution

The fourth proportional to 75,465.33, 104,141.88 and 41,476.11 is: 57,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,465.33 : 104,141.88 = 41,476.11 : x
  2. Step 2: Convert to fraction form
    75,465.33/104,141.88 = 41,476.11/x
  3. Step 3: Cross multiply
    75,465.33x = 104,141.88 × 41,476.11
  4. Step 4: Simplify right side
    75,465.33x = 4,319,400,070.49
  5. Step 5: Solve for x
    x = 4,319,400,070.49/75,465.33
  6. Step 6: Final answer
    x = 57,236.88

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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.