Home / 84,945.34-117,222.08-46,704.85

Finding the Fourth Proportional to 84,945.34, 117,222.08 and 46,704.85

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Solution

The fourth proportional to 84,945.34, 117,222.08 and 46,704.85 is: 64,451.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,945.34 : 117,222.08 = 46,704.85 : x
  2. Step 2: Convert to fraction form
    84,945.34/117,222.08 = 46,704.85/x
  3. Step 3: Cross multiply
    84,945.34x = 117,222.08 × 46,704.85
  4. Step 4: Simplify right side
    84,945.34x = 5,474,839,663.09
  5. Step 5: Solve for x
    x = 5,474,839,663.09/84,945.34
  6. Step 6: Final answer
    x = 64,451.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.