Home / 133,460.48-184,222.32-82,512.29

Finding the Fourth Proportional to 133,460.48, 184,222.32 and 82,512.29

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Solution

The fourth proportional to 133,460.48, 184,222.32 and 82,512.29 is: 113,895.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,460.48 : 184,222.32 = 82,512.29 : x
  2. Step 2: Convert to fraction form
    133,460.48/184,222.32 = 82,512.29/x
  3. Step 3: Cross multiply
    133,460.48x = 184,222.32 × 82,512.29
  4. Step 4: Simplify right side
    133,460.48x = 15,200,605,303.39
  5. Step 5: Solve for x
    x = 15,200,605,303.39/133,460.48
  6. Step 6: Final answer
    x = 113,895.93

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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.