Home / 66,265.76-91,444.66-36,050.31

Finding the Fourth Proportional to 66,265.76, 91,444.66 and 36,050.31

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Solution

The fourth proportional to 66,265.76, 91,444.66 and 36,050.31 is: 49,748.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,265.76 : 91,444.66 = 36,050.31 : x
  2. Step 2: Convert to fraction form
    66,265.76/91,444.66 = 36,050.31/x
  3. Step 3: Cross multiply
    66,265.76x = 91,444.66 × 36,050.31
  4. Step 4: Simplify right side
    66,265.76x = 3,296,608,250.72
  5. Step 5: Solve for x
    x = 3,296,608,250.72/66,265.76
  6. Step 6: Final answer
    x = 49,748.29

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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.