Home / 146,245.77-219,401.46-46,409.22

Finding the Fourth Proportional to 146,245.77, 219,401.46 and 46,409.22

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Solution

The fourth proportional to 146,245.77, 219,401.46 and 46,409.22 is: 69,624.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,245.77 : 219,401.46 = 46,409.22 : x
  2. Step 2: Convert to fraction form
    146,245.77/219,401.46 = 46,409.22/x
  3. Step 3: Cross multiply
    146,245.77x = 219,401.46 × 46,409.22
  4. Step 4: Simplify right side
    146,245.77x = 10,182,250,625.46
  5. Step 5: Solve for x
    x = 10,182,250,625.46/146,245.77
  6. Step 6: Final answer
    x = 69,624.24

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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.