Home / 133,465.64-184,182.60-73,036.30

Finding the Fourth Proportional to 133,465.64, 184,182.60 and 73,036.30

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Solution

The fourth proportional to 133,465.64, 184,182.60 and 73,036.30 is: 100,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,465.64 : 184,182.60 = 73,036.30 : x
  2. Step 2: Convert to fraction form
    133,465.64/184,182.60 = 73,036.30/x
  3. Step 3: Cross multiply
    133,465.64x = 184,182.60 × 73,036.30
  4. Step 4: Simplify right side
    133,465.64x = 13,452,015,628.38
  5. Step 5: Solve for x
    x = 13,452,015,628.38/133,465.64
  6. Step 6: Final answer
    x = 100,790.10

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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.