Home / 176,019,558.06-264,083,400.54-84,020,691.18

Finding the Fourth Proportional to 176,019,558.06, 264,083,400.54 and 84,020,691.18

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Solution

The fourth proportional to 176,019,558.06, 264,083,400.54 and 84,020,691.18 is: 126,056,843.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,019,558.06 : 264,083,400.54 = 84,020,691.18 : x
  2. Step 2: Convert to fraction form
    176,019,558.06/264,083,400.54 = 84,020,691.18/x
  3. Step 3: Cross multiply
    176,019,558.06x = 264,083,400.54 × 84,020,691.18
  4. Step 4: Simplify right side
    176,019,558.06x = 22,188,469,842,535,588
  5. Step 5: Solve for x
    x = 22,188,469,842,535,588/176,019,558.06
  6. Step 6: Final answer
    x = 126,056,843.27

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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.