Home / 136,703,739.50-205,056,141.25-33,072,778.54

Finding the Fourth Proportional to 136,703,739.50, 205,056,141.25 and 33,072,778.54

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Solution

The fourth proportional to 136,703,739.50, 205,056,141.25 and 33,072,778.54 is: 49,609,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,703,739.50 : 205,056,141.25 = 33,072,778.54 : x
  2. Step 2: Convert to fraction form
    136,703,739.50/205,056,141.25 = 33,072,778.54/x
  3. Step 3: Cross multiply
    136,703,739.50x = 205,056,141.25 × 33,072,778.54
  4. Step 4: Simplify right side
    136,703,739.50x = 6,781,776,348,125,870
  5. Step 5: Solve for x
    x = 6,781,776,348,125,870/136,703,739.50
  6. Step 6: Final answer
    x = 49,609,296.52

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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.