Home / 133,771.41-184,574.22-90,756.77

Finding the Fourth Proportional to 133,771.41, 184,574.22 and 90,756.77

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Solution

The fourth proportional to 133,771.41, 184,574.22 and 90,756.77 is: 125,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,771.41 : 184,574.22 = 90,756.77 : x
  2. Step 2: Convert to fraction form
    133,771.41/184,574.22 = 90,756.77/x
  3. Step 3: Cross multiply
    133,771.41x = 184,574.22 × 90,756.77
  4. Step 4: Simplify right side
    133,771.41x = 16,751,359,109.60
  5. Step 5: Solve for x
    x = 16,751,359,109.60/133,771.41
  6. Step 6: Final answer
    x = 125,223.76

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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.