Home / 60,766.04-91,181.06-31,183.88

Finding the Fourth Proportional to 60,766.04, 91,181.06 and 31,183.88

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Solution

The fourth proportional to 60,766.04, 91,181.06 and 31,183.88 is: 46,792.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,766.04 : 91,181.06 = 31,183.88 : x
  2. Step 2: Convert to fraction form
    60,766.04/91,181.06 = 31,183.88/x
  3. Step 3: Cross multiply
    60,766.04x = 91,181.06 × 31,183.88
  4. Step 4: Simplify right side
    60,766.04x = 2,843,378,621.49
  5. Step 5: Solve for x
    x = 2,843,378,621.49/60,766.04
  6. Step 6: Final answer
    x = 46,792.24

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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.