Home / 122,964.70-184,447.05-89,527.90

Finding the Fourth Proportional to 122,964.70, 184,447.05 and 89,527.90

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Solution

The fourth proportional to 122,964.70, 184,447.05 and 89,527.90 is: 134,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,964.70 : 184,447.05 = 89,527.90 : x
  2. Step 2: Convert to fraction form
    122,964.70/184,447.05 = 89,527.90/x
  3. Step 3: Cross multiply
    122,964.70x = 184,447.05 × 89,527.90
  4. Step 4: Simplify right side
    122,964.70x = 16,513,157,047.70
  5. Step 5: Solve for x
    x = 16,513,157,047.70/122,964.70
  6. Step 6: Final answer
    x = 134,291.85

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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.