Home / 133,372.08-184,056.64-76,010.24

Finding the Fourth Proportional to 133,372.08, 184,056.64 and 76,010.24

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Solution

The fourth proportional to 133,372.08, 184,056.64 and 76,010.24 is: 104,895.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,372.08 : 184,056.64 = 76,010.24 : x
  2. Step 2: Convert to fraction form
    133,372.08/184,056.64 = 76,010.24/x
  3. Step 3: Cross multiply
    133,372.08x = 184,056.64 × 76,010.24
  4. Step 4: Simplify right side
    133,372.08x = 13,990,189,379.99
  5. Step 5: Solve for x
    x = 13,990,189,379.99/133,372.08
  6. Step 6: Final answer
    x = 104,895.94

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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.