Home / 82,169.40-113,393.77-44,443.65

Finding the Fourth Proportional to 82,169.40, 113,393.77 and 44,443.65

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Solution

The fourth proportional to 82,169.40, 113,393.77 and 44,443.65 is: 61,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,169.40 : 113,393.77 = 44,443.65 : x
  2. Step 2: Convert to fraction form
    82,169.40/113,393.77 = 44,443.65/x
  3. Step 3: Cross multiply
    82,169.40x = 113,393.77 × 44,443.65
  4. Step 4: Simplify right side
    82,169.40x = 5,039,633,026.06
  5. Step 5: Solve for x
    x = 5,039,633,026.06/82,169.40
  6. Step 6: Final answer
    x = 61,332.24

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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.