Home / 89,004.83-122,827.43-50,766.32

Finding the Fourth Proportional to 89,004.83, 122,827.43 and 50,766.32

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Solution

The fourth proportional to 89,004.83, 122,827.43 and 50,766.32 is: 70,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,004.83 : 122,827.43 = 50,766.32 : x
  2. Step 2: Convert to fraction form
    89,004.83/122,827.43 = 50,766.32/x
  3. Step 3: Cross multiply
    89,004.83x = 122,827.43 × 50,766.32
  4. Step 4: Simplify right side
    89,004.83x = 6,235,496,616.16
  5. Step 5: Solve for x
    x = 6,235,496,616.16/89,004.83
  6. Step 6: Final answer
    x = 70,057.96

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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.