Home / 99,334.22-148,969.73-32,761.94

Finding the Fourth Proportional to 99,334.22, 148,969.73 and 32,761.94

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Solution

The fourth proportional to 99,334.22, 148,969.73 and 32,761.94 is: 49,132.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.22 : 148,969.73 = 32,761.94 : x
  2. Step 2: Convert to fraction form
    99,334.22/148,969.73 = 32,761.94/x
  3. Step 3: Cross multiply
    99,334.22x = 148,969.73 × 32,761.94
  4. Step 4: Simplify right side
    99,334.22x = 4,880,536,693.13
  5. Step 5: Solve for x
    x = 4,880,536,693.13/99,334.22
  6. Step 6: Final answer
    x = 49,132.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.