Home / 94,961.72-131,041.84-51,932.64

Finding the Fourth Proportional to 94,961.72, 131,041.84 and 51,932.64

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Solution

The fourth proportional to 94,961.72, 131,041.84 and 51,932.64 is: 71,664.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961.72 : 131,041.84 = 51,932.64 : x
  2. Step 2: Convert to fraction form
    94,961.72/131,041.84 = 51,932.64/x
  3. Step 3: Cross multiply
    94,961.72x = 131,041.84 × 51,932.64
  4. Step 4: Simplify right side
    94,961.72x = 6,805,348,701.66
  5. Step 5: Solve for x
    x = 6,805,348,701.66/94,961.72
  6. Step 6: Final answer
    x = 71,664.13

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1.5x scale

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.