Home / 109,951,677.80-164,927,516.70-41,785,512.20

Finding the Fourth Proportional to 109,951,677.80, 164,927,516.70 and 41,785,512.20

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Solution

The fourth proportional to 109,951,677.80, 164,927,516.70 and 41,785,512.20 is: 62,678,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,951,677.80 : 164,927,516.70 = 41,785,512.20 : x
  2. Step 2: Convert to fraction form
    109,951,677.80/164,927,516.70 = 41,785,512.20/x
  3. Step 3: Cross multiply
    109,951,677.80x = 164,927,516.70 × 41,785,512.20
  4. Step 4: Simplify right side
    109,951,677.80x = 6,891,580,761,183,554
  5. Step 5: Solve for x
    x = 6,891,580,761,183,554/109,951,677.80
  6. Step 6: Final answer
    x = 62,678,268.30

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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.