Home / 76,584.94-105,671.59-44,747.69

Finding the Fourth Proportional to 76,584.94, 105,671.59 and 44,747.69

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Solution

The fourth proportional to 76,584.94, 105,671.59 and 44,747.69 is: 61,742.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,584.94 : 105,671.59 = 44,747.69 : x
  2. Step 2: Convert to fraction form
    76,584.94/105,671.59 = 44,747.69/x
  3. Step 3: Cross multiply
    76,584.94x = 105,671.59 × 44,747.69
  4. Step 4: Simplify right side
    76,584.94x = 4,728,559,505.30
  5. Step 5: Solve for x
    x = 4,728,559,505.30/76,584.94
  6. Step 6: Final answer
    x = 61,742.68

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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.