Home / 133,895.12-184,787.24-73,477.54

Finding the Fourth Proportional to 133,895.12, 184,787.24 and 73,477.54

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Solution

The fourth proportional to 133,895.12, 184,787.24 and 73,477.54 is: 101,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,895.12 : 184,787.24 = 73,477.54 : x
  2. Step 2: Convert to fraction form
    133,895.12/184,787.24 = 73,477.54/x
  3. Step 3: Cross multiply
    133,895.12x = 184,787.24 × 73,477.54
  4. Step 4: Simplify right side
    133,895.12x = 13,577,711,575.78
  5. Step 5: Solve for x
    x = 13,577,711,575.78/133,895.12
  6. Step 6: Final answer
    x = 101,405.58

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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.