Home / 44,099.03-66,152.48-12,509.39

Finding the Fourth Proportional to 44,099.03, 66,152.48 and 12,509.39

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Solution

The fourth proportional to 44,099.03, 66,152.48 and 12,509.39 is: 18,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,099.03 : 66,152.48 = 12,509.39 : x
  2. Step 2: Convert to fraction form
    44,099.03/66,152.48 = 12,509.39/x
  3. Step 3: Cross multiply
    44,099.03x = 66,152.48 × 12,509.39
  4. Step 4: Simplify right side
    44,099.03x = 827,526,778.48
  5. Step 5: Solve for x
    x = 827,526,778.48/44,099.03
  6. Step 6: Final answer
    x = 18,765.19

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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.