Home / 366,462.18-549,685.44-100,222.69

Finding the Fourth Proportional to 366,462.18, 549,685.44 and 100,222.69

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Solution

The fourth proportional to 366,462.18, 549,685.44 and 100,222.69 is: 150,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,462.18 : 549,685.44 = 100,222.69 : x
  2. Step 2: Convert to fraction form
    366,462.18/549,685.44 = 100,222.69/x
  3. Step 3: Cross multiply
    366,462.18x = 549,685.44 × 100,222.69
  4. Step 4: Simplify right side
    366,462.18x = 55,090,954,137.74
  5. Step 5: Solve for x
    x = 55,090,954,137.74/366,462.18
  6. Step 6: Final answer
    x = 150,331.90

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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.