Home / 50,740.71-76,102.16-15,680.67

Finding the Fourth Proportional to 50,740.71, 76,102.16 and 15,680.67

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Solution

The fourth proportional to 50,740.71, 76,102.16 and 15,680.67 is: 23,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,740.71 : 76,102.16 = 15,680.67 : x
  2. Step 2: Convert to fraction form
    50,740.71/76,102.16 = 15,680.67/x
  3. Step 3: Cross multiply
    50,740.71x = 76,102.16 × 15,680.67
  4. Step 4: Simplify right side
    50,740.71x = 1,193,332,778.84
  5. Step 5: Solve for x
    x = 1,193,332,778.84/50,740.71
  6. Step 6: Final answer
    x = 23,518.25

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1.5x scale

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.