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Finding the Fourth Proportional to 177,365.20, 266,060.60 and 107,093.20

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Solution

The fourth proportional to 177,365.20, 266,060.60 and 107,093.20 is: 160,647.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,365.20 : 266,060.60 = 107,093.20 : x
  2. Step 2: Convert to fraction form
    177,365.20/266,060.60 = 107,093.20/x
  3. Step 3: Cross multiply
    177,365.20x = 266,060.60 × 107,093.20
  4. Step 4: Simplify right side
    177,365.20x = 28,493,281,047.92
  5. Step 5: Solve for x
    x = 28,493,281,047.92/177,365.20
  6. Step 6: Final answer
    x = 160,647.53

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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.