Home / 92,370.54-138,574.58-29,200.53

Finding the Fourth Proportional to 92,370.54, 138,574.58 and 29,200.53

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Solution

The fourth proportional to 92,370.54, 138,574.58 and 29,200.53 is: 43,806.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,370.54 : 138,574.58 = 29,200.53 : x
  2. Step 2: Convert to fraction form
    92,370.54/138,574.58 = 29,200.53/x
  3. Step 3: Cross multiply
    92,370.54x = 138,574.58 × 29,200.53
  4. Step 4: Simplify right side
    92,370.54x = 4,046,451,034.52
  5. Step 5: Solve for x
    x = 4,046,451,034.52/92,370.54
  6. Step 6: Final answer
    x = 43,806.73

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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.