Home / 111,277.04-166,937.45-41,156.96

Finding the Fourth Proportional to 111,277.04, 166,937.45 and 41,156.96

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Solution

The fourth proportional to 111,277.04, 166,937.45 and 41,156.96 is: 61,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,277.04 : 166,937.45 = 41,156.96 : x
  2. Step 2: Convert to fraction form
    111,277.04/166,937.45 = 41,156.96/x
  3. Step 3: Cross multiply
    111,277.04x = 166,937.45 × 41,156.96
  4. Step 4: Simplify right side
    111,277.04x = 6,870,636,911.68
  5. Step 5: Solve for x
    x = 6,870,636,911.68/111,277.04
  6. Step 6: Final answer
    x = 61,743.53

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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.