Home / 133,651.64-184,436.28-75,502.94

Finding the Fourth Proportional to 133,651.64, 184,436.28 and 75,502.94

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Solution

The fourth proportional to 133,651.64, 184,436.28 and 75,502.94 is: 104,192.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,651.64 : 184,436.28 = 75,502.94 : x
  2. Step 2: Convert to fraction form
    133,651.64/184,436.28 = 75,502.94/x
  3. Step 3: Cross multiply
    133,651.64x = 184,436.28 × 75,502.94
  4. Step 4: Simplify right side
    133,651.64x = 13,925,481,382.66
  5. Step 5: Solve for x
    x = 13,925,481,382.66/133,651.64
  6. Step 6: Final answer
    x = 104,192.37

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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.