Home / 94,694.88-130,679.56-51,677.40

Finding the Fourth Proportional to 94,694.88, 130,679.56 and 51,677.40

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Solution

The fourth proportional to 94,694.88, 130,679.56 and 51,677.40 is: 71,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,694.88 : 130,679.56 = 51,677.40 : x
  2. Step 2: Convert to fraction form
    94,694.88/130,679.56 = 51,677.40/x
  3. Step 3: Cross multiply
    94,694.88x = 130,679.56 × 51,677.40
  4. Step 4: Simplify right side
    94,694.88x = 6,753,179,893.94
  5. Step 5: Solve for x
    x = 6,753,179,893.94/94,694.88
  6. Step 6: Final answer
    x = 71,315.15

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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.