Home / 109,305,004.08-163,986,221.54-39,282,302.56

Finding the Fourth Proportional to 109,305,004.08, 163,986,221.54 and 39,282,302.56

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Solution

The fourth proportional to 109,305,004.08, 163,986,221.54 and 39,282,302.56 is: 58,933,773.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,305,004.08 : 163,986,221.54 = 39,282,302.56 : x
  2. Step 2: Convert to fraction form
    109,305,004.08/163,986,221.54 = 39,282,302.56/x
  3. Step 3: Cross multiply
    109,305,004.08x = 163,986,221.54 × 39,282,302.56
  4. Step 4: Simplify right side
    109,305,004.08x = 6,441,756,370,205,469
  5. Step 5: Solve for x
    x = 6,441,756,370,205,469/109,305,004.08
  6. Step 6: Final answer
    x = 58,933,773.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.