Home / 133,334.30-184,047.66-76,768.22

Finding the Fourth Proportional to 133,334.30, 184,047.66 and 76,768.22

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Solution

The fourth proportional to 133,334.30, 184,047.66 and 76,768.22 is: 105,966.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,334.30 : 184,047.66 = 76,768.22 : x
  2. Step 2: Convert to fraction form
    133,334.30/184,047.66 = 76,768.22/x
  3. Step 3: Cross multiply
    133,334.30x = 184,047.66 × 76,768.22
  4. Step 4: Simplify right side
    133,334.30x = 14,129,010,333.13
  5. Step 5: Solve for x
    x = 14,129,010,333.13/133,334.30
  6. Step 6: Final answer
    x = 105,966.81

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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.