Home / 133,704.28-184,517.02-76,352.96

Finding the Fourth Proportional to 133,704.28, 184,517.02 and 76,352.96

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Solution

The fourth proportional to 133,704.28, 184,517.02 and 76,352.96 is: 105,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,704.28 : 184,517.02 = 76,352.96 : x
  2. Step 2: Convert to fraction form
    133,704.28/184,517.02 = 76,352.96/x
  3. Step 3: Cross multiply
    133,704.28x = 184,517.02 × 76,352.96
  4. Step 4: Simplify right side
    133,704.28x = 14,088,420,647.38
  5. Step 5: Solve for x
    x = 14,088,420,647.38/133,704.28
  6. Step 6: Final answer
    x = 105,370.00

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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.