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Finding the Fourth Proportional to 146,594.92, 219,939.11 and 65,529.45

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Solution

The fourth proportional to 146,594.92, 219,939.11 and 65,529.45 is: 98,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,594.92 : 219,939.11 = 65,529.45 : x
  2. Step 2: Convert to fraction form
    146,594.92/219,939.11 = 65,529.45/x
  3. Step 3: Cross multiply
    146,594.92x = 219,939.11 × 65,529.45
  4. Step 4: Simplify right side
    146,594.92x = 14,412,488,911.79
  5. Step 5: Solve for x
    x = 14,412,488,911.79/146,594.92
  6. Step 6: Final answer
    x = 98,315.06

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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.