Home / 112,328,945.80-168,493,418.70-27,228,401.80

Finding the Fourth Proportional to 112,328,945.80, 168,493,418.70 and 27,228,401.80

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Solution

The fourth proportional to 112,328,945.80, 168,493,418.70 and 27,228,401.80 is: 40,842,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,945.80 : 168,493,418.70 = 27,228,401.80 : x
  2. Step 2: Convert to fraction form
    112,328,945.80/168,493,418.70 = 27,228,401.80/x
  3. Step 3: Cross multiply
    112,328,945.80x = 168,493,418.70 × 27,228,401.80
  4. Step 4: Simplify right side
    112,328,945.80x = 4,587,806,505,019,233
  5. Step 5: Solve for x
    x = 4,587,806,505,019,233/112,328,945.80
  6. Step 6: Final answer
    x = 40,842,602.70

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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.