Home / 76,904.54-106,120.89-46,706.39

Finding the Fourth Proportional to 76,904.54, 106,120.89 and 46,706.39

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Solution

The fourth proportional to 76,904.54, 106,120.89 and 46,706.39 is: 64,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,904.54 : 106,120.89 = 46,706.39 : x
  2. Step 2: Convert to fraction form
    76,904.54/106,120.89 = 46,706.39/x
  3. Step 3: Cross multiply
    76,904.54x = 106,120.89 × 46,706.39
  4. Step 4: Simplify right side
    76,904.54x = 4,956,523,675.49
  5. Step 5: Solve for x
    x = 4,956,523,675.49/76,904.54
  6. Step 6: Final answer
    x = 64,450.34

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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.