Home / 61,116.21-84,324.11-35,268.21

Finding the Fourth Proportional to 61,116.21, 84,324.11 and 35,268.21

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Solution

The fourth proportional to 61,116.21, 84,324.11 and 35,268.21 is: 48,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,116.21 : 84,324.11 = 35,268.21 : x
  2. Step 2: Convert to fraction form
    61,116.21/84,324.11 = 35,268.21/x
  3. Step 3: Cross multiply
    61,116.21x = 84,324.11 × 35,268.21
  4. Step 4: Simplify right side
    61,116.21x = 2,973,960,243.20
  5. Step 5: Solve for x
    x = 2,973,960,243.20/61,116.21
  6. Step 6: Final answer
    x = 48,660.74

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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.