Home / 146,483.12-219,651.99-46,630.34

Finding the Fourth Proportional to 146,483.12, 219,651.99 and 46,630.34

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Solution

The fourth proportional to 146,483.12, 219,651.99 and 46,630.34 is: 69,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,483.12 : 219,651.99 = 46,630.34 : x
  2. Step 2: Convert to fraction form
    146,483.12/219,651.99 = 46,630.34/x
  3. Step 3: Cross multiply
    146,483.12x = 219,651.99 × 46,630.34
  4. Step 4: Simplify right side
    146,483.12x = 10,242,445,877.12
  5. Step 5: Solve for x
    x = 10,242,445,877.12/146,483.12
  6. Step 6: Final answer
    x = 69,922.37

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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.