Home / 48,661.16-67,170.66-31,895.24

Finding the Fourth Proportional to 48,661.16, 67,170.66 and 31,895.24

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Solution

The fourth proportional to 48,661.16, 67,170.66 and 31,895.24 is: 44,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,661.16 : 67,170.66 = 31,895.24 : x
  2. Step 2: Convert to fraction form
    48,661.16/67,170.66 = 31,895.24/x
  3. Step 3: Cross multiply
    48,661.16x = 67,170.66 × 31,895.24
  4. Step 4: Simplify right side
    48,661.16x = 2,142,424,321.66
  5. Step 5: Solve for x
    x = 2,142,424,321.66/48,661.16
  6. Step 6: Final answer
    x = 44,027.40

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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.