Home / 80,355.24-110,813.31-48,084.35

Finding the Fourth Proportional to 80,355.24, 110,813.31 and 48,084.35

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Solution

The fourth proportional to 80,355.24, 110,813.31 and 48,084.35 is: 66,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,355.24 : 110,813.31 = 48,084.35 : x
  2. Step 2: Convert to fraction form
    80,355.24/110,813.31 = 48,084.35/x
  3. Step 3: Cross multiply
    80,355.24x = 110,813.31 × 48,084.35
  4. Step 4: Simplify right side
    80,355.24x = 5,328,385,428.63
  5. Step 5: Solve for x
    x = 5,328,385,428.63/80,355.24
  6. Step 6: Final answer
    x = 66,310.37

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1.5x scale

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.