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Finding the Fourth Proportional to 71,260.04, 106,926.97 and 51,700.06

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Solution

The fourth proportional to 71,260.04, 106,926.97 and 51,700.06 is: 77,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,260.04 : 106,926.97 = 51,700.06 : x
  2. Step 2: Convert to fraction form
    71,260.04/106,926.97 = 51,700.06/x
  3. Step 3: Cross multiply
    71,260.04x = 106,926.97 × 51,700.06
  4. Step 4: Simplify right side
    71,260.04x = 5,528,130,764.62
  5. Step 5: Solve for x
    x = 5,528,130,764.62/71,260.04
  6. Step 6: Final answer
    x = 77,576.87

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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.