Home / 133,341.00-184,012.54-90,333.64

Finding the Fourth Proportional to 133,341.00, 184,012.54 and 90,333.64

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Solution

The fourth proportional to 133,341.00, 184,012.54 and 90,333.64 is: 124,661.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,341.00 : 184,012.54 = 90,333.64 : x
  2. Step 2: Convert to fraction form
    133,341.00/184,012.54 = 90,333.64/x
  3. Step 3: Cross multiply
    133,341.00x = 184,012.54 × 90,333.64
  4. Step 4: Simplify right side
    133,341.00x = 16,622,523,056.15
  5. Step 5: Solve for x
    x = 16,622,523,056.15/133,341.00
  6. Step 6: Final answer
    x = 124,661.76

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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.