Home / 82,004.78-113,166.09-46,206.32

Finding the Fourth Proportional to 82,004.78, 113,166.09 and 46,206.32

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Solution

The fourth proportional to 82,004.78, 113,166.09 and 46,206.32 is: 63,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,004.78 : 113,166.09 = 46,206.32 : x
  2. Step 2: Convert to fraction form
    82,004.78/113,166.09 = 46,206.32/x
  3. Step 3: Cross multiply
    82,004.78x = 113,166.09 × 46,206.32
  4. Step 4: Simplify right side
    82,004.78x = 5,228,988,001.86
  5. Step 5: Solve for x
    x = 5,228,988,001.86/82,004.78
  6. Step 6: Final answer
    x = 63,764.43

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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.