Home / 104,917,633.85-144,783,777.87-57,873,677.28

Finding the Fourth Proportional to 104,917,633.85, 144,783,777.87 and 57,873,677.28

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Solution

The fourth proportional to 104,917,633.85, 144,783,777.87 and 57,873,677.28 is: 79,864,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,917,633.85 : 144,783,777.87 = 57,873,677.28 : x
  2. Step 2: Convert to fraction form
    104,917,633.85/144,783,777.87 = 57,873,677.28/x
  3. Step 3: Cross multiply
    104,917,633.85x = 144,783,777.87 × 57,873,677.28
  4. Step 4: Simplify right side
    104,917,633.85x = 8,379,169,635,827,586
  5. Step 5: Solve for x
    x = 8,379,169,635,827,586/104,917,633.85
  6. Step 6: Final answer
    x = 79,864,264.27

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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.