Home / 80,180.41-110,647.32-44,368.30

Finding the Fourth Proportional to 80,180.41, 110,647.32 and 44,368.30

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Solution

The fourth proportional to 80,180.41, 110,647.32 and 44,368.30 is: 61,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,180.41 : 110,647.32 = 44,368.30 : x
  2. Step 2: Convert to fraction form
    80,180.41/110,647.32 = 44,368.30/x
  3. Step 3: Cross multiply
    80,180.41x = 110,647.32 × 44,368.30
  4. Step 4: Simplify right side
    80,180.41x = 4,909,233,487.96
  5. Step 5: Solve for x
    x = 4,909,233,487.96/80,180.41
  6. Step 6: Final answer
    x = 61,227.34

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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.