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Finding the Fourth Proportional to 110,767.70, 166,151.55 and 57,623.60

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Solution

The fourth proportional to 110,767.70, 166,151.55 and 57,623.60 is: 86,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,767.70 : 166,151.55 = 57,623.60 : x
  2. Step 2: Convert to fraction form
    110,767.70/166,151.55 = 57,623.60/x
  3. Step 3: Cross multiply
    110,767.70x = 166,151.55 × 57,623.60
  4. Step 4: Simplify right side
    110,767.70x = 9,574,250,456.58
  5. Step 5: Solve for x
    x = 9,574,250,456.58/110,767.70
  6. Step 6: Final answer
    x = 86,435.40

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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.