Home / 82,134.84-113,345.93-46,324.74

Finding the Fourth Proportional to 82,134.84, 113,345.93 and 46,324.74

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Solution

The fourth proportional to 82,134.84, 113,345.93 and 46,324.74 is: 63,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,134.84 : 113,345.93 = 46,324.74 : x
  2. Step 2: Convert to fraction form
    82,134.84/113,345.93 = 46,324.74/x
  3. Step 3: Cross multiply
    82,134.84x = 113,345.93 × 46,324.74
  4. Step 4: Simplify right side
    82,134.84x = 5,250,720,505.68
  5. Step 5: Solve for x
    x = 5,250,720,505.68/82,134.84
  6. Step 6: Final answer
    x = 63,928.05

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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.