Home / 133,339.38-184,025.28-75,999.32

Finding the Fourth Proportional to 133,339.38, 184,025.28 and 75,999.32

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Solution

The fourth proportional to 133,339.38, 184,025.28 and 75,999.32 is: 104,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,339.38 : 184,025.28 = 75,999.32 : x
  2. Step 2: Convert to fraction form
    133,339.38/184,025.28 = 75,999.32/x
  3. Step 3: Cross multiply
    133,339.38x = 184,025.28 × 75,999.32
  4. Step 4: Simplify right side
    133,339.38x = 13,985,796,142.81
  5. Step 5: Solve for x
    x = 13,985,796,142.81/133,339.38
  6. Step 6: Final answer
    x = 104,888.71

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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.