Home / 59,975.22-90,021.14-28,832.34

Finding the Fourth Proportional to 59,975.22, 90,021.14 and 28,832.34

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Solution

The fourth proportional to 59,975.22, 90,021.14 and 28,832.34 is: 43,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,975.22 : 90,021.14 = 28,832.34 : x
  2. Step 2: Convert to fraction form
    59,975.22/90,021.14 = 28,832.34/x
  3. Step 3: Cross multiply
    59,975.22x = 90,021.14 × 28,832.34
  4. Step 4: Simplify right side
    59,975.22x = 2,595,520,115.67
  5. Step 5: Solve for x
    x = 2,595,520,115.67/59,975.22
  6. Step 6: Final answer
    x = 43,276.54

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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.