Home / 146,481.15-219,712.41-46,712.91

Finding the Fourth Proportional to 146,481.15, 219,712.41 and 46,712.91

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Solution

The fourth proportional to 146,481.15, 219,712.41 and 46,712.91 is: 70,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,481.15 : 219,712.41 = 46,712.91 : x
  2. Step 2: Convert to fraction form
    146,481.15/219,712.41 = 46,712.91/x
  3. Step 3: Cross multiply
    146,481.15x = 219,712.41 × 46,712.91
  4. Step 4: Simplify right side
    146,481.15x = 10,263,406,034.21
  5. Step 5: Solve for x
    x = 10,263,406,034.21/146,481.15
  6. Step 6: Final answer
    x = 70,066.39

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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.