Home / 146,230.47-219,345.71-52,736.22

Finding the Fourth Proportional to 146,230.47, 219,345.71 and 52,736.22

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Solution

The fourth proportional to 146,230.47, 219,345.71 and 52,736.22 is: 79,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,230.47 : 219,345.71 = 52,736.22 : x
  2. Step 2: Convert to fraction form
    146,230.47/219,345.71 = 52,736.22/x
  3. Step 3: Cross multiply
    146,230.47x = 219,345.71 × 52,736.22
  4. Step 4: Simplify right side
    146,230.47x = 11,567,463,354.94
  5. Step 5: Solve for x
    x = 11,567,463,354.94/146,230.47
  6. Step 6: Final answer
    x = 79,104.33

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1.5x scale

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.