Home / 146,639.05-219,586.32-122,884.13

Finding the Fourth Proportional to 146,639.05, 219,586.32 and 122,884.13

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Solution

The fourth proportional to 146,639.05, 219,586.32 and 122,884.13 is: 184,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,639.05 : 219,586.32 = 122,884.13 : x
  2. Step 2: Convert to fraction form
    146,639.05/219,586.32 = 122,884.13/x
  3. Step 3: Cross multiply
    146,639.05x = 219,586.32 × 122,884.13
  4. Step 4: Simplify right side
    146,639.05x = 26,983,673,893.10
  5. Step 5: Solve for x
    x = 26,983,673,893.10/146,639.05
  6. Step 6: Final answer
    x = 184,014.24

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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.