Home / 92,269.29-138,403.93-22,148.60

Finding the Fourth Proportional to 92,269.29, 138,403.93 and 22,148.60

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Solution

The fourth proportional to 92,269.29, 138,403.93 and 22,148.60 is: 33,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,269.29 : 138,403.93 = 22,148.60 : x
  2. Step 2: Convert to fraction form
    92,269.29/138,403.93 = 22,148.60/x
  3. Step 3: Cross multiply
    92,269.29x = 138,403.93 × 22,148.60
  4. Step 4: Simplify right side
    92,269.29x = 3,065,453,029.69
  5. Step 5: Solve for x
    x = 3,065,453,029.69/92,269.29
  6. Step 6: Final answer
    x = 33,222.90

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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.