Home / 146,253.12-219,418.56-46,416

Finding the Fourth Proportional to 146,253.12, 219,418.56 and 46,416

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Solution

The fourth proportional to 146,253.12, 219,418.56 and 46,416 is: 69,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,253.12 : 219,418.56 = 46,416 : x
  2. Step 2: Convert to fraction form
    146,253.12/219,418.56 = 46,416/x
  3. Step 3: Cross multiply
    146,253.12x = 219,418.56 × 46,416
  4. Step 4: Simplify right side
    146,253.12x = 10,184,531,880.96
  5. Step 5: Solve for x
    x = 10,184,531,880.96/146,253.12
  6. Step 6: Final answer
    x = 69,636.34

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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.