Home / 146,023.75-219,074.51-46,185.76

Finding the Fourth Proportional to 146,023.75, 219,074.51 and 46,185.76

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Solution

The fourth proportional to 146,023.75, 219,074.51 and 46,185.76 is: 69,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,023.75 : 219,074.51 = 46,185.76 : x
  2. Step 2: Convert to fraction form
    146,023.75/219,074.51 = 46,185.76/x
  3. Step 3: Cross multiply
    146,023.75x = 219,074.51 × 46,185.76
  4. Step 4: Simplify right side
    146,023.75x = 10,118,122,740.98
  5. Step 5: Solve for x
    x = 10,118,122,740.98/146,023.75
  6. Step 6: Final answer
    x = 69,290.94

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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.