Home / 61,231.32-91,870.02-41,694.12

Finding the Fourth Proportional to 61,231.32, 91,870.02 and 41,694.12

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Solution

The fourth proportional to 61,231.32, 91,870.02 and 41,694.12 is: 62,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,231.32 : 91,870.02 = 41,694.12 : x
  2. Step 2: Convert to fraction form
    61,231.32/91,870.02 = 41,694.12/x
  3. Step 3: Cross multiply
    61,231.32x = 91,870.02 × 41,694.12
  4. Step 4: Simplify right side
    61,231.32x = 3,830,439,638.28
  5. Step 5: Solve for x
    x = 3,830,439,638.28/61,231.32
  6. Step 6: Final answer
    x = 62,556.87

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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.