Home / 82,315.12-113,594.76-44,589.52

Finding the Fourth Proportional to 82,315.12, 113,594.76 and 44,589.52

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Solution

The fourth proportional to 82,315.12, 113,594.76 and 44,589.52 is: 61,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,315.12 : 113,594.76 = 44,589.52 : x
  2. Step 2: Convert to fraction form
    82,315.12/113,594.76 = 44,589.52/x
  3. Step 3: Cross multiply
    82,315.12x = 113,594.76 × 44,589.52
  4. Step 4: Simplify right side
    82,315.12x = 5,065,135,822.92
  5. Step 5: Solve for x
    x = 5,065,135,822.92/82,315.12
  6. Step 6: Final answer
    x = 61,533.48

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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.