Home / 82,134.10-113,345.03-46,324.03

Finding the Fourth Proportional to 82,134.10, 113,345.03 and 46,324.03

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Solution

The fourth proportional to 82,134.10, 113,345.03 and 46,324.03 is: 63,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,134.10 : 113,345.03 = 46,324.03 : x
  2. Step 2: Convert to fraction form
    82,134.10/113,345.03 = 46,324.03/x
  3. Step 3: Cross multiply
    82,134.10x = 113,345.03 × 46,324.03
  4. Step 4: Simplify right side
    82,134.10x = 5,250,598,570.07
  5. Step 5: Solve for x
    x = 5,250,598,570.07/82,134.10
  6. Step 6: Final answer
    x = 63,927.15

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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.