Home / 112,984.43-169,469.67-46,422.85

Finding the Fourth Proportional to 112,984.43, 169,469.67 and 46,422.85

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Solution

The fourth proportional to 112,984.43, 169,469.67 and 46,422.85 is: 69,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,984.43 : 169,469.67 = 46,422.85 : x
  2. Step 2: Convert to fraction form
    112,984.43/169,469.67 = 46,422.85/x
  3. Step 3: Cross multiply
    112,984.43x = 169,469.67 × 46,422.85
  4. Step 4: Simplify right side
    112,984.43x = 7,867,264,222.61
  5. Step 5: Solve for x
    x = 7,867,264,222.61/112,984.43
  6. Step 6: Final answer
    x = 69,631.40

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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.