Home / 101,822,063.22-140,517,634.14-57,770,916.30

Finding the Fourth Proportional to 101,822,063.22, 140,517,634.14 and 57,770,916.30

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Solution

The fourth proportional to 101,822,063.22, 140,517,634.14 and 57,770,916.30 is: 79,725,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,822,063.22 : 140,517,634.14 = 57,770,916.30 : x
  2. Step 2: Convert to fraction form
    101,822,063.22/140,517,634.14 = 57,770,916.30/x
  3. Step 3: Cross multiply
    101,822,063.22x = 140,517,634.14 × 57,770,916.30
  4. Step 4: Simplify right side
    101,822,063.22x = 8,117,832,480,575,961
  5. Step 5: Solve for x
    x = 8,117,832,480,575,961/101,822,063.22
  6. Step 6: Final answer
    x = 79,725,672.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.