Home / 75,630.41-104,365.90-41,632.28

Finding the Fourth Proportional to 75,630.41, 104,365.90 and 41,632.28

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Solution

The fourth proportional to 75,630.41, 104,365.90 and 41,632.28 is: 57,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,630.41 : 104,365.90 = 41,632.28 : x
  2. Step 2: Convert to fraction form
    75,630.41/104,365.90 = 41,632.28/x
  3. Step 3: Cross multiply
    75,630.41x = 104,365.90 × 41,632.28
  4. Step 4: Simplify right side
    75,630.41x = 4,344,989,745.34
  5. Step 5: Solve for x
    x = 4,344,989,745.34/75,630.41
  6. Step 6: Final answer
    x = 57,450.30

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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.