Home / 76,706.04-105,826.23-46,469.55

Finding the Fourth Proportional to 76,706.04, 105,826.23 and 46,469.55

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Solution

The fourth proportional to 76,706.04, 105,826.23 and 46,469.55 is: 64,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,706.04 : 105,826.23 = 46,469.55 : x
  2. Step 2: Convert to fraction form
    76,706.04/105,826.23 = 46,469.55/x
  3. Step 3: Cross multiply
    76,706.04x = 105,826.23 × 46,469.55
  4. Step 4: Simplify right side
    76,706.04x = 4,917,697,286.30
  5. Step 5: Solve for x
    x = 4,917,697,286.30/76,706.04
  6. Step 6: Final answer
    x = 64,110.95

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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.