Home / 90,822.93-136,241.21-24,261.58

Finding the Fourth Proportional to 90,822.93, 136,241.21 and 24,261.58

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Solution

The fourth proportional to 90,822.93, 136,241.21 and 24,261.58 is: 36,394.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,822.93 : 136,241.21 = 24,261.58 : x
  2. Step 2: Convert to fraction form
    90,822.93/136,241.21 = 24,261.58/x
  3. Step 3: Cross multiply
    90,822.93x = 136,241.21 × 24,261.58
  4. Step 4: Simplify right side
    90,822.93x = 3,305,427,015.71
  5. Step 5: Solve for x
    x = 3,305,427,015.71/90,822.93
  6. Step 6: Final answer
    x = 36,394.19

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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.