Home / 65,740.06-90,796.11-44,192.39

Finding the Fourth Proportional to 65,740.06, 90,796.11 and 44,192.39

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Solution

The fourth proportional to 65,740.06, 90,796.11 and 44,192.39 is: 61,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,740.06 : 90,796.11 = 44,192.39 : x
  2. Step 2: Convert to fraction form
    65,740.06/90,796.11 = 44,192.39/x
  3. Step 3: Cross multiply
    65,740.06x = 90,796.11 × 44,192.39
  4. Step 4: Simplify right side
    65,740.06x = 4,012,497,103.60
  5. Step 5: Solve for x
    x = 4,012,497,103.60/65,740.06
  6. Step 6: Final answer
    x = 61,035.80

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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.