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Finding the Fourth Proportional to 76,553.56, 114,833.58 and 46,952.92

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Solution

The fourth proportional to 76,553.56, 114,833.58 and 46,952.92 is: 70,431.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,553.56 : 114,833.58 = 46,952.92 : x
  2. Step 2: Convert to fraction form
    76,553.56/114,833.58 = 46,952.92/x
  3. Step 3: Cross multiply
    76,553.56x = 114,833.58 × 46,952.92
  4. Step 4: Simplify right side
    76,553.56x = 5,391,771,895.05
  5. Step 5: Solve for x
    x = 5,391,771,895.05/76,553.56
  6. Step 6: Final answer
    x = 70,431.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.