Home / 92,544.42-138,815.40-22,424.34

Finding the Fourth Proportional to 92,544.42, 138,815.40 and 22,424.34

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Solution

The fourth proportional to 92,544.42, 138,815.40 and 22,424.34 is: 33,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,544.42 : 138,815.40 = 22,424.34 : x
  2. Step 2: Convert to fraction form
    92,544.42/138,815.40 = 22,424.34/x
  3. Step 3: Cross multiply
    92,544.42x = 138,815.40 × 22,424.34
  4. Step 4: Simplify right side
    92,544.42x = 3,112,843,726.84
  5. Step 5: Solve for x
    x = 3,112,843,726.84/92,544.42
  6. Step 6: Final answer
    x = 33,636.21

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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.