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Finding the Fourth Proportional to 90,610.26, 135,904.80 and 24,055.56

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Solution

The fourth proportional to 90,610.26, 135,904.80 and 24,055.56 is: 36,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,610.26 : 135,904.80 = 24,055.56 : x
  2. Step 2: Convert to fraction form
    90,610.26/135,904.80 = 24,055.56/x
  3. Step 3: Cross multiply
    90,610.26x = 135,904.80 × 24,055.56
  4. Step 4: Simplify right side
    90,610.26x = 3,269,266,070.69
  5. Step 5: Solve for x
    x = 3,269,266,070.69/90,610.26
  6. Step 6: Final answer
    x = 36,080.53

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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.