Home / 366,173.22-549,343.67-141,535.52

Finding the Fourth Proportional to 366,173.22, 549,343.67 and 141,535.52

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Solution

The fourth proportional to 366,173.22, 549,343.67 and 141,535.52 is: 212,335.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,173.22 : 549,343.67 = 141,535.52 : x
  2. Step 2: Convert to fraction form
    366,173.22/549,343.67 = 141,535.52/x
  3. Step 3: Cross multiply
    366,173.22x = 549,343.67 × 141,535.52
  4. Step 4: Simplify right side
    366,173.22x = 77,751,638,537.76
  5. Step 5: Solve for x
    x = 77,751,638,537.76/366,173.22
  6. Step 6: Final answer
    x = 212,335.68

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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.