Home / 92,022.65-138,035.71-28,841.37

Finding the Fourth Proportional to 92,022.65, 138,035.71 and 28,841.37

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Solution

The fourth proportional to 92,022.65, 138,035.71 and 28,841.37 is: 43,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,022.65 : 138,035.71 = 28,841.37 : x
  2. Step 2: Convert to fraction form
    92,022.65/138,035.71 = 28,841.37/x
  3. Step 3: Cross multiply
    92,022.65x = 138,035.71 × 28,841.37
  4. Step 4: Simplify right side
    92,022.65x = 3,981,139,430.85
  5. Step 5: Solve for x
    x = 3,981,139,430.85/92,022.65
  6. Step 6: Final answer
    x = 43,262.60

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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.