Home / 366,183.51-549,353.67-113,458.39

Finding the Fourth Proportional to 366,183.51, 549,353.67 and 113,458.39

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Solution

The fourth proportional to 366,183.51, 549,353.67 and 113,458.39 is: 170,211.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,183.51 : 549,353.67 = 113,458.39 : x
  2. Step 2: Convert to fraction form
    366,183.51/549,353.67 = 113,458.39/x
  3. Step 3: Cross multiply
    366,183.51x = 549,353.67 × 113,458.39
  4. Step 4: Simplify right side
    366,183.51x = 62,328,782,938.79
  5. Step 5: Solve for x
    x = 62,328,782,938.79/366,183.51
  6. Step 6: Final answer
    x = 170,211.88

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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.