Home / 133,511.10-184,243.46-73,080.24

Finding the Fourth Proportional to 133,511.10, 184,243.46 and 73,080.24

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Solution

The fourth proportional to 133,511.10, 184,243.46 and 73,080.24 is: 100,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,511.10 : 184,243.46 = 73,080.24 : x
  2. Step 2: Convert to fraction form
    133,511.10/184,243.46 = 73,080.24/x
  3. Step 3: Cross multiply
    133,511.10x = 184,243.46 × 73,080.24
  4. Step 4: Simplify right side
    133,511.10x = 13,464,555,909.83
  5. Step 5: Solve for x
    x = 13,464,555,909.83/133,511.10
  6. Step 6: Final answer
    x = 100,849.71

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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.