Home / 146,656.08-219,981.36-46,815.44

Finding the Fourth Proportional to 146,656.08, 219,981.36 and 46,815.44

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Solution

The fourth proportional to 146,656.08, 219,981.36 and 46,815.44 is: 70,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,656.08 : 219,981.36 = 46,815.44 : x
  2. Step 2: Convert to fraction form
    146,656.08/219,981.36 = 46,815.44/x
  3. Step 3: Cross multiply
    146,656.08x = 219,981.36 × 46,815.44
  4. Step 4: Simplify right side
    146,656.08x = 10,298,524,160.20
  5. Step 5: Solve for x
    x = 10,298,524,160.20/146,656.08
  6. Step 6: Final answer
    x = 70,222.28

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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.