Home / 70,702.07-106,087.68-33,265.87

Finding the Fourth Proportional to 70,702.07, 106,087.68 and 33,265.87

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Solution

The fourth proportional to 70,702.07, 106,087.68 and 33,265.87 is: 49,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,702.07 : 106,087.68 = 33,265.87 : x
  2. Step 2: Convert to fraction form
    70,702.07/106,087.68 = 33,265.87/x
  3. Step 3: Cross multiply
    70,702.07x = 106,087.68 × 33,265.87
  4. Step 4: Simplify right side
    70,702.07x = 3,529,098,706.26
  5. Step 5: Solve for x
    x = 3,529,098,706.26/70,702.07
  6. Step 6: Final answer
    x = 49,915.07

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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.