Home / 51,164.18-76,680.09-35,343.97

Finding the Fourth Proportional to 51,164.18, 76,680.09 and 35,343.97

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Solution

The fourth proportional to 51,164.18, 76,680.09 and 35,343.97 is: 52,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,164.18 : 76,680.09 = 35,343.97 : x
  2. Step 2: Convert to fraction form
    51,164.18/76,680.09 = 35,343.97/x
  3. Step 3: Cross multiply
    51,164.18x = 76,680.09 × 35,343.97
  4. Step 4: Simplify right side
    51,164.18x = 2,710,178,923.92
  5. Step 5: Solve for x
    x = 2,710,178,923.92/51,164.18
  6. Step 6: Final answer
    x = 52,970.24

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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.