Home / 82,112.24-113,315.04-44,386.52

Finding the Fourth Proportional to 82,112.24, 113,315.04 and 44,386.52

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Solution

The fourth proportional to 82,112.24, 113,315.04 and 44,386.52 is: 61,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,112.24 : 113,315.04 = 44,386.52 : x
  2. Step 2: Convert to fraction form
    82,112.24/113,315.04 = 44,386.52/x
  3. Step 3: Cross multiply
    82,112.24x = 113,315.04 × 44,386.52
  4. Step 4: Simplify right side
    82,112.24x = 5,029,660,289.26
  5. Step 5: Solve for x
    x = 5,029,660,289.26/82,112.24
  6. Step 6: Final answer
    x = 61,253.48

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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.