Home / 48,468.24-72,702.37-15,190.88

Finding the Fourth Proportional to 48,468.24, 72,702.37 and 15,190.88

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Solution

The fourth proportional to 48,468.24, 72,702.37 and 15,190.88 is: 22,786.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468.24 : 72,702.37 = 15,190.88 : x
  2. Step 2: Convert to fraction form
    48,468.24/72,702.37 = 15,190.88/x
  3. Step 3: Cross multiply
    48,468.24x = 72,702.37 × 15,190.88
  4. Step 4: Simplify right side
    48,468.24x = 1,104,412,978.39
  5. Step 5: Solve for x
    x = 1,104,412,978.39/48,468.24
  6. Step 6: Final answer
    x = 22,786.33

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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.