Home / 110,111.40-165,167.10-62,872.20

Finding the Fourth Proportional to 110,111.40, 165,167.10 and 62,872.20

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Solution

The fourth proportional to 110,111.40, 165,167.10 and 62,872.20 is: 94,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.40 : 165,167.10 = 62,872.20 : x
  2. Step 2: Convert to fraction form
    110,111.40/165,167.10 = 62,872.20/x
  3. Step 3: Cross multiply
    110,111.40x = 165,167.10 × 62,872.20
  4. Step 4: Simplify right side
    110,111.40x = 10,384,418,944.62
  5. Step 5: Solve for x
    x = 10,384,418,944.62/110,111.40
  6. Step 6: Final answer
    x = 94,308.30

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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.