Home / 80,260,174.69-110,755,334.51-45,453,114.29

Finding the Fourth Proportional to 80,260,174.69, 110,755,334.51 and 45,453,114.29

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Solution

The fourth proportional to 80,260,174.69, 110,755,334.51 and 45,453,114.29 is: 62,723,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,174.69 : 110,755,334.51 = 45,453,114.29 : x
  2. Step 2: Convert to fraction form
    80,260,174.69/110,755,334.51 = 45,453,114.29/x
  3. Step 3: Cross multiply
    80,260,174.69x = 110,755,334.51 × 45,453,114.29
  4. Step 4: Simplify right side
    80,260,174.69x = 5,034,174,877,930,283
  5. Step 5: Solve for x
    x = 5,034,174,877,930,283/80,260,174.69
  6. Step 6: Final answer
    x = 62,723,198.62

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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.