Home / 171,452,034.94-236,575,761.06-100,947,059.96

Finding the Fourth Proportional to 171,452,034.94, 236,575,761.06 and 100,947,059.96

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Solution

The fourth proportional to 171,452,034.94, 236,575,761.06 and 100,947,059.96 is: 139,290,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,452,034.94 : 236,575,761.06 = 100,947,059.96 : x
  2. Step 2: Convert to fraction form
    171,452,034.94/236,575,761.06 = 100,947,059.96/x
  3. Step 3: Cross multiply
    171,452,034.94x = 236,575,761.06 × 100,947,059.96
  4. Step 4: Simplify right side
    171,452,034.94x = 23,881,627,536,806,452
  5. Step 5: Solve for x
    x = 23,881,627,536,806,452/171,452,034.94
  6. Step 6: Final answer
    x = 139,290,429.22

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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.