Home / 146,039.24-219,081.36-61,799.84

Finding the Fourth Proportional to 146,039.24, 219,081.36 and 61,799.84

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Solution

The fourth proportional to 146,039.24, 219,081.36 and 61,799.84 is: 92,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,039.24 : 219,081.36 = 61,799.84 : x
  2. Step 2: Convert to fraction form
    146,039.24/219,081.36 = 61,799.84/x
  3. Step 3: Cross multiply
    146,039.24x = 219,081.36 × 61,799.84
  4. Step 4: Simplify right side
    146,039.24x = 13,539,192,994.98
  5. Step 5: Solve for x
    x = 13,539,192,994.98/146,039.24
  6. Step 6: Final answer
    x = 92,709.28

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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.