Home / 30,193.22-45,296.93-29,691.16

Finding the Fourth Proportional to 30,193.22, 45,296.93 and 29,691.16

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Solution

The fourth proportional to 30,193.22, 45,296.93 and 29,691.16 is: 44,543.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,193.22 : 45,296.93 = 29,691.16 : x
  2. Step 2: Convert to fraction form
    30,193.22/45,296.93 = 29,691.16/x
  3. Step 3: Cross multiply
    30,193.22x = 45,296.93 × 29,691.16
  4. Step 4: Simplify right side
    30,193.22x = 1,344,918,357.12
  5. Step 5: Solve for x
    x = 1,344,918,357.12/30,193.22
  6. Step 6: Final answer
    x = 44,543.72

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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.