Home / 82,338.12-113,626.44-44,612.46

Finding the Fourth Proportional to 82,338.12, 113,626.44 and 44,612.46

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Solution

The fourth proportional to 82,338.12, 113,626.44 and 44,612.46 is: 61,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,338.12 : 113,626.44 = 44,612.46 : x
  2. Step 2: Convert to fraction form
    82,338.12/113,626.44 = 44,612.46/x
  3. Step 3: Cross multiply
    82,338.12x = 113,626.44 × 44,612.46
  4. Step 4: Simplify right side
    82,338.12x = 5,069,155,009.44
  5. Step 5: Solve for x
    x = 5,069,155,009.44/82,338.12
  6. Step 6: Final answer
    x = 61,565.11

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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.