Home / 67,312.38-92,906.92-41,837.99

Finding the Fourth Proportional to 67,312.38, 92,906.92 and 41,837.99

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Solution

The fourth proportional to 67,312.38, 92,906.92 and 41,837.99 is: 57,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.38 : 92,906.92 = 41,837.99 : x
  2. Step 2: Convert to fraction form
    67,312.38/92,906.92 = 41,837.99/x
  3. Step 3: Cross multiply
    67,312.38x = 92,906.92 × 41,837.99
  4. Step 4: Simplify right side
    67,312.38x = 3,887,038,789.89
  5. Step 5: Solve for x
    x = 3,887,038,789.89/67,312.38
  6. Step 6: Final answer
    x = 57,746.27

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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.