Home / 94,376.79-130,240.89-51,936.30

Finding the Fourth Proportional to 94,376.79, 130,240.89 and 51,936.30

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Solution

The fourth proportional to 94,376.79, 130,240.89 and 51,936.30 is: 71,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,376.79 : 130,240.89 = 51,936.30 : x
  2. Step 2: Convert to fraction form
    94,376.79/130,240.89 = 51,936.30/x
  3. Step 3: Cross multiply
    94,376.79x = 130,240.89 × 51,936.30
  4. Step 4: Simplify right side
    94,376.79x = 6,764,229,935.31
  5. Step 5: Solve for x
    x = 6,764,229,935.31/94,376.79
  6. Step 6: Final answer
    x = 71,672.60

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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.