Home / 126,052,447.44-173,952,027.96-70,297,920.25

Finding the Fourth Proportional to 126,052,447.44, 173,952,027.96 and 70,297,920.25

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Solution

The fourth proportional to 126,052,447.44, 173,952,027.96 and 70,297,920.25 is: 97,010,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,052,447.44 : 173,952,027.96 = 70,297,920.25 : x
  2. Step 2: Convert to fraction form
    126,052,447.44/173,952,027.96 = 70,297,920.25/x
  3. Step 3: Cross multiply
    126,052,447.44x = 173,952,027.96 × 70,297,920.25
  4. Step 4: Simplify right side
    126,052,447.44x = 12,228,465,788,857,850
  5. Step 5: Solve for x
    x = 12,228,465,788,857,850/126,052,447.44
  6. Step 6: Final answer
    x = 97,010,935.03

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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.