Home / 110,994.19-166,463.57-43,539.93

Finding the Fourth Proportional to 110,994.19, 166,463.57 and 43,539.93

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Solution

The fourth proportional to 110,994.19, 166,463.57 and 43,539.93 is: 65,299.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,994.19 : 166,463.57 = 43,539.93 : x
  2. Step 2: Convert to fraction form
    110,994.19/166,463.57 = 43,539.93/x
  3. Step 3: Cross multiply
    110,994.19x = 166,463.57 × 43,539.93
  4. Step 4: Simplify right side
    110,994.19x = 7,247,811,967.65
  5. Step 5: Solve for x
    x = 7,247,811,967.65/110,994.19
  6. Step 6: Final answer
    x = 65,299.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.