Home / 82,098.18-113,292.87-46,287.66

Finding the Fourth Proportional to 82,098.18, 113,292.87 and 46,287.66

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Solution

The fourth proportional to 82,098.18, 113,292.87 and 46,287.66 is: 63,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,098.18 : 113,292.87 = 46,287.66 : x
  2. Step 2: Convert to fraction form
    82,098.18/113,292.87 = 46,287.66/x
  3. Step 3: Cross multiply
    82,098.18x = 113,292.87 × 46,287.66
  4. Step 4: Simplify right side
    82,098.18x = 5,244,061,846.98
  5. Step 5: Solve for x
    x = 5,244,061,846.98/82,098.18
  6. Step 6: Final answer
    x = 63,875.49

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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.