Home / 146,484.36-219,714.48-46,640.52

Finding the Fourth Proportional to 146,484.36, 219,714.48 and 46,640.52

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Solution

The fourth proportional to 146,484.36, 219,714.48 and 46,640.52 is: 69,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,484.36 : 219,714.48 = 46,640.52 : x
  2. Step 2: Convert to fraction form
    146,484.36/219,714.48 = 46,640.52/x
  3. Step 3: Cross multiply
    146,484.36x = 219,714.48 × 46,640.52
  4. Step 4: Simplify right side
    146,484.36x = 10,247,597,598.73
  5. Step 5: Solve for x
    x = 10,247,597,598.73/146,484.36
  6. Step 6: Final answer
    x = 69,956.94

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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.