Home / 92,455.68-138,684.48-22,335.36

Finding the Fourth Proportional to 92,455.68, 138,684.48 and 22,335.36

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Solution

The fourth proportional to 92,455.68, 138,684.48 and 22,335.36 is: 33,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,455.68 : 138,684.48 = 22,335.36 : x
  2. Step 2: Convert to fraction form
    92,455.68/138,684.48 = 22,335.36/x
  3. Step 3: Cross multiply
    92,455.68x = 138,684.48 × 22,335.36
  4. Step 4: Simplify right side
    92,455.68x = 3,097,567,787.21
  5. Step 5: Solve for x
    x = 3,097,567,787.21/92,455.68
  6. Step 6: Final answer
    x = 33,503.27

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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.