Home / 110,258.10-164,998.35-75,266.10

Finding the Fourth Proportional to 110,258.10, 164,998.35 and 75,266.10

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Solution

The fourth proportional to 110,258.10, 164,998.35 and 75,266.10 is: 112,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,258.10 : 164,998.35 = 75,266.10 : x
  2. Step 2: Convert to fraction form
    110,258.10/164,998.35 = 75,266.10/x
  3. Step 3: Cross multiply
    110,258.10x = 164,998.35 × 75,266.10
  4. Step 4: Simplify right side
    110,258.10x = 12,418,782,310.94
  5. Step 5: Solve for x
    x = 12,418,782,310.94/110,258.10
  6. Step 6: Final answer
    x = 112,633.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.