Home / 109,961,202.35-165,034,805.70-45,311,404.70

Finding the Fourth Proportional to 109,961,202.35, 165,034,805.70 and 45,311,404.70

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Solution

The fourth proportional to 109,961,202.35, 165,034,805.70 and 45,311,404.70 is: 68,005,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,202.35 : 165,034,805.70 = 45,311,404.70 : x
  2. Step 2: Convert to fraction form
    109,961,202.35/165,034,805.70 = 45,311,404.70/x
  3. Step 3: Cross multiply
    109,961,202.35x = 165,034,805.70 × 45,311,404.70
  4. Step 4: Simplify right side
    109,961,202.35x = 7,477,958,870,658,567
  5. Step 5: Solve for x
    x = 7,477,958,870,658,567/109,961,202.35
  6. Step 6: Final answer
    x = 68,005,430.20

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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.