Home / 80,362.10-110,902.40-44,549.98

Finding the Fourth Proportional to 80,362.10, 110,902.40 and 44,549.98

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Solution

The fourth proportional to 80,362.10, 110,902.40 and 44,549.98 is: 61,480.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,362.10 : 110,902.40 = 44,549.98 : x
  2. Step 2: Convert to fraction form
    80,362.10/110,902.40 = 44,549.98/x
  3. Step 3: Cross multiply
    80,362.10x = 110,902.40 × 44,549.98
  4. Step 4: Simplify right side
    80,362.10x = 4,940,699,369.01
  5. Step 5: Solve for x
    x = 4,940,699,369.01/80,362.10
  6. Step 6: Final answer
    x = 61,480.46

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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.