Home / 84,661.13-116,836.00-46,935.38

Finding the Fourth Proportional to 84,661.13, 116,836.00 and 46,935.38

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Solution

The fourth proportional to 84,661.13, 116,836.00 and 46,935.38 is: 64,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,661.13 : 116,836.00 = 46,935.38 : x
  2. Step 2: Convert to fraction form
    84,661.13/116,836.00 = 46,935.38/x
  3. Step 3: Cross multiply
    84,661.13x = 116,836.00 × 46,935.38
  4. Step 4: Simplify right side
    84,661.13x = 5,483,741,356.16
  5. Step 5: Solve for x
    x = 5,483,741,356.16/84,661.13
  6. Step 6: Final answer
    x = 64,772.84

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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.