Home / 133,674.71-184,464.07-76,311.77

Finding the Fourth Proportional to 133,674.71, 184,464.07 and 76,311.77

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Solution

The fourth proportional to 133,674.71, 184,464.07 and 76,311.77 is: 105,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,674.71 : 184,464.07 = 76,311.77 : x
  2. Step 2: Convert to fraction form
    133,674.71/184,464.07 = 76,311.77/x
  3. Step 3: Cross multiply
    133,674.71x = 184,464.07 × 76,311.77
  4. Step 4: Simplify right side
    133,674.71x = 14,076,778,570.00
  5. Step 5: Solve for x
    x = 14,076,778,570.00/133,674.71
  6. Step 6: Final answer
    x = 105,306.23

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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.