Home / 65,946.11-91,005.48-35,732.25

Finding the Fourth Proportional to 65,946.11, 91,005.48 and 35,732.25

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Solution

The fourth proportional to 65,946.11, 91,005.48 and 35,732.25 is: 49,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,946.11 : 91,005.48 = 35,732.25 : x
  2. Step 2: Convert to fraction form
    65,946.11/91,005.48 = 35,732.25/x
  3. Step 3: Cross multiply
    65,946.11x = 91,005.48 × 35,732.25
  4. Step 4: Simplify right side
    65,946.11x = 3,251,830,562.73
  5. Step 5: Solve for x
    x = 3,251,830,562.73/65,946.11
  6. Step 6: Final answer
    x = 49,310.43

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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.