Home / 69,068.51-103,634.21-33,510.64

Finding the Fourth Proportional to 69,068.51, 103,634.21 and 33,510.64

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Solution

The fourth proportional to 69,068.51, 103,634.21 and 33,510.64 is: 50,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,068.51 : 103,634.21 = 33,510.64 : x
  2. Step 2: Convert to fraction form
    69,068.51/103,634.21 = 33,510.64/x
  3. Step 3: Cross multiply
    69,068.51x = 103,634.21 × 33,510.64
  4. Step 4: Simplify right side
    69,068.51x = 3,472,848,527.69
  5. Step 5: Solve for x
    x = 3,472,848,527.69/69,068.51
  6. Step 6: Final answer
    x = 50,281.21

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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.