Home / 61,973.22-85,516.08-35,109.97

Finding the Fourth Proportional to 61,973.22, 85,516.08 and 35,109.97

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Solution

The fourth proportional to 61,973.22, 85,516.08 and 35,109.97 is: 48,447.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,973.22 : 85,516.08 = 35,109.97 : x
  2. Step 2: Convert to fraction form
    61,973.22/85,516.08 = 35,109.97/x
  3. Step 3: Cross multiply
    61,973.22x = 85,516.08 × 35,109.97
  4. Step 4: Simplify right side
    61,973.22x = 3,002,467,003.32
  5. Step 5: Solve for x
    x = 3,002,467,003.32/61,973.22
  6. Step 6: Final answer
    x = 48,447.81

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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.