Home / 84,672.48-116,847.99-45,910.34

Finding the Fourth Proportional to 84,672.48, 116,847.99 and 45,910.34

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Solution

The fourth proportional to 84,672.48, 116,847.99 and 45,910.34 is: 63,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,672.48 : 116,847.99 = 45,910.34 : x
  2. Step 2: Convert to fraction form
    84,672.48/116,847.99 = 45,910.34/x
  3. Step 3: Cross multiply
    84,672.48x = 116,847.99 × 45,910.34
  4. Step 4: Simplify right side
    84,672.48x = 5,364,530,364.98
  5. Step 5: Solve for x
    x = 5,364,530,364.98/84,672.48
  6. Step 6: Final answer
    x = 63,356.24

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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.