Home / 76,512.76-105,571.24-44,667.22

Finding the Fourth Proportional to 76,512.76, 105,571.24 and 44,667.22

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Solution

The fourth proportional to 76,512.76, 105,571.24 and 44,667.22 is: 61,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,512.76 : 105,571.24 = 44,667.22 : x
  2. Step 2: Convert to fraction form
    76,512.76/105,571.24 = 44,667.22/x
  3. Step 3: Cross multiply
    76,512.76x = 105,571.24 × 44,667.22
  4. Step 4: Simplify right side
    76,512.76x = 4,715,573,802.75
  5. Step 5: Solve for x
    x = 4,715,573,802.75/76,512.76
  6. Step 6: Final answer
    x = 61,631.21

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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.