Home / 82,046.66-113,224.49-44,320.91

Finding the Fourth Proportional to 82,046.66, 113,224.49 and 44,320.91

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Solution

The fourth proportional to 82,046.66, 113,224.49 and 44,320.91 is: 61,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,046.66 : 113,224.49 = 44,320.91 : x
  2. Step 2: Convert to fraction form
    82,046.66/113,224.49 = 44,320.91/x
  3. Step 3: Cross multiply
    82,046.66x = 113,224.49 × 44,320.91
  4. Step 4: Simplify right side
    82,046.66x = 5,018,212,209.48
  5. Step 5: Solve for x
    x = 5,018,212,209.48/82,046.66
  6. Step 6: Final answer
    x = 61,162.91

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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.