Home / 61,109,100.07-84,552,623.78-53,284,927.66

Finding the Fourth Proportional to 61,109,100.07, 84,552,623.78 and 53,284,927.66

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Solution

The fourth proportional to 61,109,100.07, 84,552,623.78 and 53,284,927.66 is: 73,726,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109,100.07 : 84,552,623.78 = 53,284,927.66 : x
  2. Step 2: Convert to fraction form
    61,109,100.07/84,552,623.78 = 53,284,927.66/x
  3. Step 3: Cross multiply
    61,109,100.07x = 84,552,623.78 × 53,284,927.66
  4. Step 4: Simplify right side
    61,109,100.07x = 4,505,380,441,580,496
  5. Step 5: Solve for x
    x = 4,505,380,441,580,496/61,109,100.07
  6. Step 6: Final answer
    x = 73,726,833.42

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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.