Home / 112,122.26-167,993.07-67,655.58

Finding the Fourth Proportional to 112,122.26, 167,993.07 and 67,655.58

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Solution

The fourth proportional to 112,122.26, 167,993.07 and 67,655.58 is: 101,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,122.26 : 167,993.07 = 67,655.58 : x
  2. Step 2: Convert to fraction form
    112,122.26/167,993.07 = 67,655.58/x
  3. Step 3: Cross multiply
    112,122.26x = 167,993.07 × 67,655.58
  4. Step 4: Simplify right side
    112,122.26x = 11,365,668,586.83
  5. Step 5: Solve for x
    x = 11,365,668,586.83/112,122.26
  6. Step 6: Final answer
    x = 101,368.53

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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.