Home / 70,033.75-105,051.54-23,286.63

Finding the Fourth Proportional to 70,033.75, 105,051.54 and 23,286.63

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Solution

The fourth proportional to 70,033.75, 105,051.54 and 23,286.63 is: 34,930.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,033.75 : 105,051.54 = 23,286.63 : x
  2. Step 2: Convert to fraction form
    70,033.75/105,051.54 = 23,286.63/x
  3. Step 3: Cross multiply
    70,033.75x = 105,051.54 × 23,286.63
  4. Step 4: Simplify right side
    70,033.75x = 2,446,295,817.65
  5. Step 5: Solve for x
    x = 2,446,295,817.65/70,033.75
  6. Step 6: Final answer
    x = 34,930.24

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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.