Home / 69,231.07-103,846.63-35,934

Finding the Fourth Proportional to 69,231.07, 103,846.63 and 35,934

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Solution

The fourth proportional to 69,231.07, 103,846.63 and 35,934 is: 53,901.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,231.07 : 103,846.63 = 35,934 : x
  2. Step 2: Convert to fraction form
    69,231.07/103,846.63 = 35,934/x
  3. Step 3: Cross multiply
    69,231.07x = 103,846.63 × 35,934
  4. Step 4: Simplify right side
    69,231.07x = 3,731,624,802.42
  5. Step 5: Solve for x
    x = 3,731,624,802.42/69,231.07
  6. Step 6: Final answer
    x = 53,901.01

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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.