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Finding the Fourth Proportional to 96,133.22, 132,722.29 and 65,968.10

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Solution

The fourth proportional to 96,133.22, 132,722.29 and 65,968.10 is: 91,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,133.22 : 132,722.29 = 65,968.10 : x
  2. Step 2: Convert to fraction form
    96,133.22/132,722.29 = 65,968.10/x
  3. Step 3: Cross multiply
    96,133.22x = 132,722.29 × 65,968.10
  4. Step 4: Simplify right side
    96,133.22x = 8,755,437,298.95
  5. Step 5: Solve for x
    x = 8,755,437,298.95/96,133.22
  6. Step 6: Final answer
    x = 91,076.08

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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.