Home / 136,020,419.70-204,042,882.19-43,906,341.78

Finding the Fourth Proportional to 136,020,419.70, 204,042,882.19 and 43,906,341.78

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Solution

The fourth proportional to 136,020,419.70, 204,042,882.19 and 43,906,341.78 is: 65,863,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,020,419.70 : 204,042,882.19 = 43,906,341.78 : x
  2. Step 2: Convert to fraction form
    136,020,419.70/204,042,882.19 = 43,906,341.78/x
  3. Step 3: Cross multiply
    136,020,419.70x = 204,042,882.19 × 43,906,341.78
  4. Step 4: Simplify right side
    136,020,419.70x = 8,958,776,523,210,415
  5. Step 5: Solve for x
    x = 8,958,776,523,210,415/136,020,419.70
  6. Step 6: Final answer
    x = 65,863,467.73

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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.