Home / 82,744.14-114,187.41-45,018.66

Finding the Fourth Proportional to 82,744.14, 114,187.41 and 45,018.66

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Solution

The fourth proportional to 82,744.14, 114,187.41 and 45,018.66 is: 62,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,744.14 : 114,187.41 = 45,018.66 : x
  2. Step 2: Convert to fraction form
    82,744.14/114,187.41 = 45,018.66/x
  3. Step 3: Cross multiply
    82,744.14x = 114,187.41 × 45,018.66
  4. Step 4: Simplify right side
    82,744.14x = 5,140,564,187.07
  5. Step 5: Solve for x
    x = 5,140,564,187.07/82,744.14
  6. Step 6: Final answer
    x = 62,126.02

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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.