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Finding the Fourth Proportional to 146,393.52, 219,490.92 and 46,523.76

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Solution

The fourth proportional to 146,393.52, 219,490.92 and 46,523.76 is: 69,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,393.52 : 219,490.92 = 46,523.76 : x
  2. Step 2: Convert to fraction form
    146,393.52/219,490.92 = 46,523.76/x
  3. Step 3: Cross multiply
    146,393.52x = 219,490.92 × 46,523.76
  4. Step 4: Simplify right side
    146,393.52x = 10,211,542,884.26
  5. Step 5: Solve for x
    x = 10,211,542,884.26/146,393.52
  6. Step 6: Final answer
    x = 69,754.06

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1.5x scale

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.