Home / 82,087.43-113,280.66-44,361.68

Finding the Fourth Proportional to 82,087.43, 113,280.66 and 44,361.68

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Solution

The fourth proportional to 82,087.43, 113,280.66 and 44,361.68 is: 61,219.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,087.43 : 113,280.66 = 44,361.68 : x
  2. Step 2: Convert to fraction form
    82,087.43/113,280.66 = 44,361.68/x
  3. Step 3: Cross multiply
    82,087.43x = 113,280.66 × 44,361.68
  4. Step 4: Simplify right side
    82,087.43x = 5,025,319,822.71
  5. Step 5: Solve for x
    x = 5,025,319,822.71/82,087.43
  6. Step 6: Final answer
    x = 61,219.12

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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.