Home / 162,111,333.80-223,706,922.18-88,771,212.20

Finding the Fourth Proportional to 162,111,333.80, 223,706,922.18 and 88,771,212.20

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Solution

The fourth proportional to 162,111,333.80, 223,706,922.18 and 88,771,212.20 is: 122,500,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,111,333.80 : 223,706,922.18 = 88,771,212.20 : x
  2. Step 2: Convert to fraction form
    162,111,333.80/223,706,922.18 = 88,771,212.20/x
  3. Step 3: Cross multiply
    162,111,333.80x = 223,706,922.18 × 88,771,212.20
  4. Step 4: Simplify right side
    162,111,333.80x = 19,858,734,659,449,668
  5. Step 5: Solve for x
    x = 19,858,734,659,449,668/162,111,333.80
  6. Step 6: Final answer
    x = 122,500,593.84

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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.