Home / 61,669.52-85,103.90-34,812.26

Finding the Fourth Proportional to 61,669.52, 85,103.90 and 34,812.26

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Solution

The fourth proportional to 61,669.52, 85,103.90 and 34,812.26 is: 48,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,669.52 : 85,103.90 = 34,812.26 : x
  2. Step 2: Convert to fraction form
    61,669.52/85,103.90 = 34,812.26/x
  3. Step 3: Cross multiply
    61,669.52x = 85,103.90 × 34,812.26
  4. Step 4: Simplify right side
    61,669.52x = 2,962,659,093.81
  5. Step 5: Solve for x
    x = 2,962,659,093.81/61,669.52
  6. Step 6: Final answer
    x = 48,040.90

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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.