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Finding the Fourth Proportional to 84,066.84, 116,007.66 and 46,338.12

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Solution

The fourth proportional to 84,066.84, 116,007.66 and 46,338.12 is: 63,944.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,066.84 : 116,007.66 = 46,338.12 : x
  2. Step 2: Convert to fraction form
    84,066.84/116,007.66 = 46,338.12/x
  3. Step 3: Cross multiply
    84,066.84x = 116,007.66 × 46,338.12
  4. Step 4: Simplify right side
    84,066.84x = 5,375,576,870.00
  5. Step 5: Solve for x
    x = 5,375,576,870.00/84,066.84
  6. Step 6: Final answer
    x = 63,944.08

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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.