Home / 82,013.63-113,179.16-46,204.07

Finding the Fourth Proportional to 82,013.63, 113,179.16 and 46,204.07

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Solution

The fourth proportional to 82,013.63, 113,179.16 and 46,204.07 is: 63,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,013.63 : 113,179.16 = 46,204.07 : x
  2. Step 2: Convert to fraction form
    82,013.63/113,179.16 = 46,204.07/x
  3. Step 3: Cross multiply
    82,013.63x = 113,179.16 × 46,204.07
  4. Step 4: Simplify right side
    82,013.63x = 5,229,337,831.18
  5. Step 5: Solve for x
    x = 5,229,337,831.18/82,013.63
  6. Step 6: Final answer
    x = 63,761.81

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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.