Home / 112,167.28-167,855.94-70,067.17

Finding the Fourth Proportional to 112,167.28, 167,855.94 and 70,067.17

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Solution

The fourth proportional to 112,167.28, 167,855.94 and 70,067.17 is: 104,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,167.28 : 167,855.94 = 70,067.17 : x
  2. Step 2: Convert to fraction form
    112,167.28/167,855.94 = 70,067.17/x
  3. Step 3: Cross multiply
    112,167.28x = 167,855.94 × 70,067.17
  4. Step 4: Simplify right side
    112,167.28x = 11,761,190,683.49
  5. Step 5: Solve for x
    x = 11,761,190,683.49/112,167.28
  6. Step 6: Final answer
    x = 104,854.02

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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.