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Finding the Fourth Proportional to 146,527.92, 219,807.84 and 46,664.64

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Solution

The fourth proportional to 146,527.92, 219,807.84 and 46,664.64 is: 70,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,527.92 : 219,807.84 = 46,664.64 : x
  2. Step 2: Convert to fraction form
    146,527.92/219,807.84 = 46,664.64/x
  3. Step 3: Cross multiply
    146,527.92x = 219,807.84 × 46,664.64
  4. Step 4: Simplify right side
    146,527.92x = 10,257,253,722.78
  5. Step 5: Solve for x
    x = 10,257,253,722.78/146,527.92
  6. Step 6: Final answer
    x = 70,002.04

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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.