Home / 104,945,109.36-144,823,872-58,535,327.76

Finding the Fourth Proportional to 104,945,109.36, 144,823,872 and 58,535,327.76

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Solution

The fourth proportional to 104,945,109.36, 144,823,872 and 58,535,327.76 is: 80,778,540.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945,109.36 : 144,823,872 = 58,535,327.76 : x
  2. Step 2: Convert to fraction form
    104,945,109.36/144,823,872 = 58,535,327.76/x
  3. Step 3: Cross multiply
    104,945,109.36x = 144,823,872 × 58,535,327.76
  4. Step 4: Simplify right side
    104,945,109.36x = 8,477,312,814,992,286
  5. Step 5: Solve for x
    x = 8,477,312,814,992,286/104,945,109.36
  6. Step 6: Final answer
    x = 80,778,540.96

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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.