Home / 110,711.48-166,069.04-34,807.66

Finding the Fourth Proportional to 110,711.48, 166,069.04 and 34,807.66

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Solution

The fourth proportional to 110,711.48, 166,069.04 and 34,807.66 is: 52,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,711.48 : 166,069.04 = 34,807.66 : x
  2. Step 2: Convert to fraction form
    110,711.48/166,069.04 = 34,807.66/x
  3. Step 3: Cross multiply
    110,711.48x = 166,069.04 × 34,807.66
  4. Step 4: Simplify right side
    110,711.48x = 5,780,474,091.64
  5. Step 5: Solve for x
    x = 5,780,474,091.64/110,711.48
  6. Step 6: Final answer
    x = 52,212.06

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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.