Home / 75,464.46-104,141.90-41,476.66

Finding the Fourth Proportional to 75,464.46, 104,141.90 and 41,476.66

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Solution

The fourth proportional to 75,464.46, 104,141.90 and 41,476.66 is: 57,238.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,464.46 : 104,141.90 = 41,476.66 : x
  2. Step 2: Convert to fraction form
    75,464.46/104,141.90 = 41,476.66/x
  3. Step 3: Cross multiply
    75,464.46x = 104,141.90 × 41,476.66
  4. Step 4: Simplify right side
    75,464.46x = 4,319,458,021.39
  5. Step 5: Solve for x
    x = 4,319,458,021.39/75,464.46
  6. Step 6: Final answer
    x = 57,238.31

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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.