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Finding the Fourth Proportional to 146,337.52, 219,483.80 and 46,484.80

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Solution

The fourth proportional to 146,337.52, 219,483.80 and 46,484.80 is: 69,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,337.52 : 219,483.80 = 46,484.80 : x
  2. Step 2: Convert to fraction form
    146,337.52/219,483.80 = 46,484.80/x
  3. Step 3: Cross multiply
    146,337.52x = 219,483.80 × 46,484.80
  4. Step 4: Simplify right side
    146,337.52x = 10,202,660,546.24
  5. Step 5: Solve for x
    x = 10,202,660,546.24/146,337.52
  6. Step 6: Final answer
    x = 69,720.06

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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.