Home / 112,706.24-155,523.84-67,375.22

Finding the Fourth Proportional to 112,706.24, 155,523.84 and 67,375.22

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Solution

The fourth proportional to 112,706.24, 155,523.84 and 67,375.22 is: 92,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,706.24 : 155,523.84 = 67,375.22 : x
  2. Step 2: Convert to fraction form
    112,706.24/155,523.84 = 67,375.22/x
  3. Step 3: Cross multiply
    112,706.24x = 155,523.84 × 67,375.22
  4. Step 4: Simplify right side
    112,706.24x = 10,478,452,935.24
  5. Step 5: Solve for x
    x = 10,478,452,935.24/112,706.24
  6. Step 6: Final answer
    x = 92,971.36

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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.