Home / 61,850.13-85,353.20-34,992.06

Finding the Fourth Proportional to 61,850.13, 85,353.20 and 34,992.06

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Solution

The fourth proportional to 61,850.13, 85,353.20 and 34,992.06 is: 48,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850.13 : 85,353.20 = 34,992.06 : x
  2. Step 2: Convert to fraction form
    61,850.13/85,353.20 = 34,992.06/x
  3. Step 3: Cross multiply
    61,850.13x = 85,353.20 × 34,992.06
  4. Step 4: Simplify right side
    61,850.13x = 2,986,684,295.59
  5. Step 5: Solve for x
    x = 2,986,684,295.59/61,850.13
  6. Step 6: Final answer
    x = 48,289.05

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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.