Home / 48,469.62-72,702.37-15,188.95

Finding the Fourth Proportional to 48,469.62, 72,702.37 and 15,188.95

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Solution

The fourth proportional to 48,469.62, 72,702.37 and 15,188.95 is: 22,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,469.62 : 72,702.37 = 15,188.95 : x
  2. Step 2: Convert to fraction form
    48,469.62/72,702.37 = 15,188.95/x
  3. Step 3: Cross multiply
    48,469.62x = 72,702.37 × 15,188.95
  4. Step 4: Simplify right side
    48,469.62x = 1,104,272,223.35
  5. Step 5: Solve for x
    x = 1,104,272,223.35/48,469.62
  6. Step 6: Final answer
    x = 22,782.77

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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.