Home / 89,104.29-122,967.96-50,874.18

Finding the Fourth Proportional to 89,104.29, 122,967.96 and 50,874.18

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Solution

The fourth proportional to 89,104.29, 122,967.96 and 50,874.18 is: 70,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,104.29 : 122,967.96 = 50,874.18 : x
  2. Step 2: Convert to fraction form
    89,104.29/122,967.96 = 50,874.18/x
  3. Step 3: Cross multiply
    89,104.29x = 122,967.96 × 50,874.18
  4. Step 4: Simplify right side
    89,104.29x = 6,255,894,131.27
  5. Step 5: Solve for x
    x = 6,255,894,131.27/89,104.29
  6. Step 6: Final answer
    x = 70,208.67

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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.