Home / 104,372,359.50-144,029,910.13-57,965,602.78

Finding the Fourth Proportional to 104,372,359.50, 144,029,910.13 and 57,965,602.78

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Solution

The fourth proportional to 104,372,359.50, 144,029,910.13 and 57,965,602.78 is: 79,990,340.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,359.50 : 144,029,910.13 = 57,965,602.78 : x
  2. Step 2: Convert to fraction form
    104,372,359.50/144,029,910.13 = 57,965,602.78/x
  3. Step 3: Cross multiply
    104,372,359.50x = 144,029,910.13 × 57,965,602.78
  4. Step 4: Simplify right side
    104,372,359.50x = 8,348,780,559,034,678
  5. Step 5: Solve for x
    x = 8,348,780,559,034,678/104,372,359.50
  6. Step 6: Final answer
    x = 79,990,340.35

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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.