Home / 51,006.70-76,432.09-34,304.91

Finding the Fourth Proportional to 51,006.70, 76,432.09 and 34,304.91

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Solution

The fourth proportional to 51,006.70, 76,432.09 and 34,304.91 is: 51,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,006.70 : 76,432.09 = 34,304.91 : x
  2. Step 2: Convert to fraction form
    51,006.70/76,432.09 = 34,304.91/x
  3. Step 3: Cross multiply
    51,006.70x = 76,432.09 × 34,304.91
  4. Step 4: Simplify right side
    51,006.70x = 2,621,995,968.56
  5. Step 5: Solve for x
    x = 2,621,995,968.56/51,006.70
  6. Step 6: Final answer
    x = 51,404.93

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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.