Home / 110,898.18-166,357.74-30,941.46

Finding the Fourth Proportional to 110,898.18, 166,357.74 and 30,941.46

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Solution

The fourth proportional to 110,898.18, 166,357.74 and 30,941.46 is: 46,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,898.18 : 166,357.74 = 30,941.46 : x
  2. Step 2: Convert to fraction form
    110,898.18/166,357.74 = 30,941.46/x
  3. Step 3: Cross multiply
    110,898.18x = 166,357.74 × 30,941.46
  4. Step 4: Simplify right side
    110,898.18x = 5,147,351,357.90
  5. Step 5: Solve for x
    x = 5,147,351,357.90/110,898.18
  6. Step 6: Final answer
    x = 46,415.11

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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.