Home / 65,493.10-90,309.09-44,235.46

Finding the Fourth Proportional to 65,493.10, 90,309.09 and 44,235.46

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Solution

The fourth proportional to 65,493.10, 90,309.09 and 44,235.46 is: 60,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,493.10 : 90,309.09 = 44,235.46 : x
  2. Step 2: Convert to fraction form
    65,493.10/90,309.09 = 44,235.46/x
  3. Step 3: Cross multiply
    65,493.10x = 90,309.09 × 44,235.46
  4. Step 4: Simplify right side
    65,493.10x = 3,994,864,138.33
  5. Step 5: Solve for x
    x = 3,994,864,138.33/65,493.10
  6. Step 6: Final answer
    x = 60,996.72

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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.