Home / 89,016.96-122,838.66-48,722.92

Finding the Fourth Proportional to 89,016.96, 122,838.66 and 48,722.92

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Solution

The fourth proportional to 89,016.96, 122,838.66 and 48,722.92 is: 67,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,016.96 : 122,838.66 = 48,722.92 : x
  2. Step 2: Convert to fraction form
    89,016.96/122,838.66 = 48,722.92/x
  3. Step 3: Cross multiply
    89,016.96x = 122,838.66 × 48,722.92
  4. Step 4: Simplify right side
    89,016.96x = 5,985,058,204.09
  5. Step 5: Solve for x
    x = 5,985,058,204.09/89,016.96
  6. Step 6: Final answer
    x = 67,235.03

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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.