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Finding the Fourth Proportional to 60,090.56, 90,049.73 and 33,739.94

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Solution

The fourth proportional to 60,090.56, 90,049.73 and 33,739.94 is: 50,561.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,090.56 : 90,049.73 = 33,739.94 : x
  2. Step 2: Convert to fraction form
    60,090.56/90,049.73 = 33,739.94/x
  3. Step 3: Cross multiply
    60,090.56x = 90,049.73 × 33,739.94
  4. Step 4: Simplify right side
    60,090.56x = 3,038,272,543.64
  5. Step 5: Solve for x
    x = 3,038,272,543.64/60,090.56
  6. Step 6: Final answer
    x = 50,561.56

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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.