Home / 80,353.11-110,883.63-44,542.36

Finding the Fourth Proportional to 80,353.11, 110,883.63 and 44,542.36

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Solution

The fourth proportional to 80,353.11, 110,883.63 and 44,542.36 is: 61,466.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,353.11 : 110,883.63 = 44,542.36 : x
  2. Step 2: Convert to fraction form
    80,353.11/110,883.63 = 44,542.36/x
  3. Step 3: Cross multiply
    80,353.11x = 110,883.63 × 44,542.36
  4. Step 4: Simplify right side
    80,353.11x = 4,939,018,247.48
  5. Step 5: Solve for x
    x = 4,939,018,247.48/80,353.11
  6. Step 6: Final answer
    x = 61,466.42

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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.