Home / 104,917,632.35-144,783,775.80-57,873,675.79

Finding the Fourth Proportional to 104,917,632.35, 144,783,775.80 and 57,873,675.79

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Solution

The fourth proportional to 104,917,632.35, 144,783,775.80 and 57,873,675.79 is: 79,864,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,917,632.35 : 144,783,775.80 = 57,873,675.79 : x
  2. Step 2: Convert to fraction form
    104,917,632.35/144,783,775.80 = 57,873,675.79/x
  3. Step 3: Cross multiply
    104,917,632.35x = 144,783,775.80 × 57,873,675.79
  4. Step 4: Simplify right side
    104,917,632.35x = 8,379,169,299,708,761
  5. Step 5: Solve for x
    x = 8,379,169,299,708,761/104,917,632.35
  6. Step 6: Final answer
    x = 79,864,262.20

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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.