Home / 82,040.48-113,253.66-48,044.24

Finding the Fourth Proportional to 82,040.48, 113,253.66 and 48,044.24

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Solution

The fourth proportional to 82,040.48, 113,253.66 and 48,044.24 is: 66,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,040.48 : 113,253.66 = 48,044.24 : x
  2. Step 2: Convert to fraction form
    82,040.48/113,253.66 = 48,044.24/x
  3. Step 3: Cross multiply
    82,040.48x = 113,253.66 × 48,044.24
  4. Step 4: Simplify right side
    82,040.48x = 5,441,185,880.35
  5. Step 5: Solve for x
    x = 5,441,185,880.35/82,040.48
  6. Step 6: Final answer
    x = 66,323.19

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1.5x scale

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.