Home / 168,668,922.28-253,008,983.82-58,003,506.52

Finding the Fourth Proportional to 168,668,922.28, 253,008,983.82 and 58,003,506.52

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Solution

The fourth proportional to 168,668,922.28, 253,008,983.82 and 58,003,506.52 is: 87,007,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,668,922.28 : 253,008,983.82 = 58,003,506.52 : x
  2. Step 2: Convert to fraction form
    168,668,922.28/253,008,983.82 = 58,003,506.52/x
  3. Step 3: Cross multiply
    168,668,922.28x = 253,008,983.82 × 58,003,506.52
  4. Step 4: Simplify right side
    168,668,922.28x = 14,675,408,242,621,944
  5. Step 5: Solve for x
    x = 14,675,408,242,621,944/168,668,922.28
  6. Step 6: Final answer
    x = 87,007,185.70

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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.