Home / 104,069,538.96-156,113,940.82-34,040,165.20

Finding the Fourth Proportional to 104,069,538.96, 156,113,940.82 and 34,040,165.20

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Solution

The fourth proportional to 104,069,538.96, 156,113,940.82 and 34,040,165.20 is: 51,063,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,069,538.96 : 156,113,940.82 = 34,040,165.20 : x
  2. Step 2: Convert to fraction form
    104,069,538.96/156,113,940.82 = 34,040,165.20/x
  3. Step 3: Cross multiply
    104,069,538.96x = 156,113,940.82 × 34,040,165.20
  4. Step 4: Simplify right side
    104,069,538.96x = 5,314,144,335,535,824
  5. Step 5: Solve for x
    x = 5,314,144,335,535,824/104,069,538.96
  6. Step 6: Final answer
    x = 51,063,398.46

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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.