Home / 366,272.31-549,387.19-110,099.35

Finding the Fourth Proportional to 366,272.31, 549,387.19 and 110,099.35

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Solution

The fourth proportional to 366,272.31, 549,387.19 and 110,099.35 is: 165,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,272.31 : 549,387.19 = 110,099.35 : x
  2. Step 2: Convert to fraction form
    366,272.31/549,387.19 = 110,099.35/x
  3. Step 3: Cross multiply
    366,272.31x = 549,387.19 × 110,099.35
  4. Step 4: Simplify right side
    366,272.31x = 60,487,173,341.68
  5. Step 5: Solve for x
    x = 60,487,173,341.68/366,272.31
  6. Step 6: Final answer
    x = 165,142.63

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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.