Home / 366,288.78-549,344.61-100,050.69

Finding the Fourth Proportional to 366,288.78, 549,344.61 and 100,050.69

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Solution

The fourth proportional to 366,288.78, 549,344.61 and 100,050.69 is: 150,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,288.78 : 549,344.61 = 100,050.69 : x
  2. Step 2: Convert to fraction form
    366,288.78/549,344.61 = 100,050.69/x
  3. Step 3: Cross multiply
    366,288.78x = 549,344.61 × 100,050.69
  4. Step 4: Simplify right side
    366,288.78x = 54,962,307,278.28
  5. Step 5: Solve for x
    x = 54,962,307,278.28/366,288.78
  6. Step 6: Final answer
    x = 150,051.85

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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.