Home / 61,336.23-91,935.09-31,266.02

Finding the Fourth Proportional to 61,336.23, 91,935.09 and 31,266.02

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Solution

The fourth proportional to 61,336.23, 91,935.09 and 31,266.02 is: 46,863.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.23 : 91,935.09 = 31,266.02 : x
  2. Step 2: Convert to fraction form
    61,336.23/91,935.09 = 31,266.02/x
  3. Step 3: Cross multiply
    61,336.23x = 91,935.09 × 31,266.02
  4. Step 4: Simplify right side
    61,336.23x = 2,874,443,902.97
  5. Step 5: Solve for x
    x = 2,874,443,902.97/61,336.23
  6. Step 6: Final answer
    x = 46,863.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.