Home / 81,096.84-121,656.86-24,941.64

Finding the Fourth Proportional to 81,096.84, 121,656.86 and 24,941.64

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Solution

The fourth proportional to 81,096.84, 121,656.86 and 24,941.64 is: 37,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,096.84 : 121,656.86 = 24,941.64 : x
  2. Step 2: Convert to fraction form
    81,096.84/121,656.86 = 24,941.64/x
  3. Step 3: Cross multiply
    81,096.84x = 121,656.86 × 24,941.64
  4. Step 4: Simplify right side
    81,096.84x = 3,034,321,605.65
  5. Step 5: Solve for x
    x = 3,034,321,605.65/81,096.84
  6. Step 6: Final answer
    x = 37,416.03

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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.