Home / 104,262,358.86-143,883,047.25-57,856,930.74

Finding the Fourth Proportional to 104,262,358.86, 143,883,047.25 and 57,856,930.74

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Solution

The fourth proportional to 104,262,358.86, 143,883,047.25 and 57,856,930.74 is: 79,843,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,262,358.86 : 143,883,047.25 = 57,856,930.74 : x
  2. Step 2: Convert to fraction form
    104,262,358.86/143,883,047.25 = 57,856,930.74/x
  3. Step 3: Cross multiply
    104,262,358.86x = 143,883,047.25 × 57,856,930.74
  4. Step 4: Simplify right side
    104,262,358.86x = 8,324,631,499,403,398
  5. Step 5: Solve for x
    x = 8,324,631,499,403,398/104,262,358.86
  6. Step 6: Final answer
    x = 79,843,114.91

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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.