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Finding the Fourth Proportional to 444,123.16, 666,178.98 and 107,160.97

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Solution

The fourth proportional to 444,123.16, 666,178.98 and 107,160.97 is: 160,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,123.16 : 666,178.98 = 107,160.97 : x
  2. Step 2: Convert to fraction form
    444,123.16/666,178.98 = 107,160.97/x
  3. Step 3: Cross multiply
    444,123.16x = 666,178.98 × 107,160.97
  4. Step 4: Simplify right side
    444,123.16x = 71,388,385,690.41
  5. Step 5: Solve for x
    x = 71,388,385,690.41/444,123.16
  6. Step 6: Final answer
    x = 160,740.07

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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.