Home / 75,627.36-104,365.98-41,634.72

Finding the Fourth Proportional to 75,627.36, 104,365.98 and 41,634.72

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Solution

The fourth proportional to 75,627.36, 104,365.98 and 41,634.72 is: 57,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,627.36 : 104,365.98 = 41,634.72 : x
  2. Step 2: Convert to fraction form
    75,627.36/104,365.98 = 41,634.72/x
  3. Step 3: Cross multiply
    75,627.36x = 104,365.98 × 41,634.72
  4. Step 4: Simplify right side
    75,627.36x = 4,345,248,354.83
  5. Step 5: Solve for x
    x = 4,345,248,354.83/75,627.36
  6. Step 6: Final answer
    x = 57,456.04

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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.