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Finding the Fourth Proportional to 364,107.84, 546,224.32 and 111,382.26

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Solution

The fourth proportional to 364,107.84, 546,224.32 and 111,382.26 is: 167,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,107.84 : 546,224.32 = 111,382.26 : x
  2. Step 2: Convert to fraction form
    364,107.84/546,224.32 = 111,382.26/x
  3. Step 3: Cross multiply
    364,107.84x = 546,224.32 × 111,382.26
  4. Step 4: Simplify right side
    364,107.84x = 60,839,699,228.56
  5. Step 5: Solve for x
    x = 60,839,699,228.56/364,107.84
  6. Step 6: Final answer
    x = 167,092.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.