Home / 110,497.05-165,751.49-31,613.18

Finding the Fourth Proportional to 110,497.05, 165,751.49 and 31,613.18

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Solution

The fourth proportional to 110,497.05, 165,751.49 and 31,613.18 is: 47,421.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,497.05 : 165,751.49 = 31,613.18 : x
  2. Step 2: Convert to fraction form
    110,497.05/165,751.49 = 31,613.18/x
  3. Step 3: Cross multiply
    110,497.05x = 165,751.49 × 31,613.18
  4. Step 4: Simplify right side
    110,497.05x = 5,239,930,938.91
  5. Step 5: Solve for x
    x = 5,239,930,938.91/110,497.05
  6. Step 6: Final answer
    x = 47,421.46

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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.