Home / 104,043,470.74-143,579,939.66-62,227,535.32

Finding the Fourth Proportional to 104,043,470.74, 143,579,939.66 and 62,227,535.32

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Solution

The fourth proportional to 104,043,470.74, 143,579,939.66 and 62,227,535.32 is: 85,873,968.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,043,470.74 : 143,579,939.66 = 62,227,535.32 : x
  2. Step 2: Convert to fraction form
    104,043,470.74/143,579,939.66 = 62,227,535.32/x
  3. Step 3: Cross multiply
    104,043,470.74x = 143,579,939.66 × 62,227,535.32
  4. Step 4: Simplify right side
    104,043,470.74x = 8,934,625,766,436,119
  5. Step 5: Solve for x
    x = 8,934,625,766,436,119/104,043,470.74
  6. Step 6: Final answer
    x = 85,873,968.86

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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.