Home / 112,101,093.40-168,151,640.10-94,244,675.80

Finding the Fourth Proportional to 112,101,093.40, 168,151,640.10 and 94,244,675.80

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Solution

The fourth proportional to 112,101,093.40, 168,151,640.10 and 94,244,675.80 is: 141,367,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,093.40 : 168,151,640.10 = 94,244,675.80 : x
  2. Step 2: Convert to fraction form
    112,101,093.40/168,151,640.10 = 94,244,675.80/x
  3. Step 3: Cross multiply
    112,101,093.40x = 168,151,640.10 × 94,244,675.80
  4. Step 4: Simplify right side
    112,101,093.40x = 15,847,396,806,462,778
  5. Step 5: Solve for x
    x = 15,847,396,806,462,778/112,101,093.40
  6. Step 6: Final answer
    x = 141,367,013.70

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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.