Home / 111,150.77-166,675.73-47,941.02

Finding the Fourth Proportional to 111,150.77, 166,675.73 and 47,941.02

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Solution

The fourth proportional to 111,150.77, 166,675.73 and 47,941.02 is: 71,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,150.77 : 166,675.73 = 47,941.02 : x
  2. Step 2: Convert to fraction form
    111,150.77/166,675.73 = 47,941.02/x
  3. Step 3: Cross multiply
    111,150.77x = 166,675.73 × 47,941.02
  4. Step 4: Simplify right side
    111,150.77x = 7,990,604,265.74
  5. Step 5: Solve for x
    x = 7,990,604,265.74/111,150.77
  6. Step 6: Final answer
    x = 71,889.78

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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.