Home / 94,941.63-131,076.32-59,180.09

Finding the Fourth Proportional to 94,941.63, 131,076.32 and 59,180.09

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Solution

The fourth proportional to 94,941.63, 131,076.32 and 59,180.09 is: 81,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,941.63 : 131,076.32 = 59,180.09 : x
  2. Step 2: Convert to fraction form
    94,941.63/131,076.32 = 59,180.09/x
  3. Step 3: Cross multiply
    94,941.63x = 131,076.32 × 59,180.09
  4. Step 4: Simplify right side
    94,941.63x = 7,757,107,463.19
  5. Step 5: Solve for x
    x = 7,757,107,463.19/94,941.63
  6. Step 6: Final answer
    x = 81,703.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.