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Finding the Fourth Proportional to 444,113.63, 666,164.24 and 107,151.45

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Solution

The fourth proportional to 444,113.63, 666,164.24 and 107,151.45 is: 160,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,113.63 : 666,164.24 = 107,151.45 : x
  2. Step 2: Convert to fraction form
    444,113.63/666,164.24 = 107,151.45/x
  3. Step 3: Cross multiply
    444,113.63x = 666,164.24 × 107,151.45
  4. Step 4: Simplify right side
    444,113.63x = 71,380,463,718.39
  5. Step 5: Solve for x
    x = 71,380,463,718.39/444,113.63
  6. Step 6: Final answer
    x = 160,725.68

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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.