Home / 80,312.10-110,827.68-46,322

Finding the Fourth Proportional to 80,312.10, 110,827.68 and 46,322

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Solution

The fourth proportional to 80,312.10, 110,827.68 and 46,322 is: 63,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,312.10 : 110,827.68 = 46,322 : x
  2. Step 2: Convert to fraction form
    80,312.10/110,827.68 = 46,322/x
  3. Step 3: Cross multiply
    80,312.10x = 110,827.68 × 46,322
  4. Step 4: Simplify right side
    80,312.10x = 5,133,759,792.96
  5. Step 5: Solve for x
    x = 5,133,759,792.96/80,312.10
  6. Step 6: Final answer
    x = 63,922.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.