Home / 84,063.14-116,006.39-45,822.69

Finding the Fourth Proportional to 84,063.14, 116,006.39 and 45,822.69

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Solution

The fourth proportional to 84,063.14, 116,006.39 and 45,822.69 is: 63,234.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.14 : 116,006.39 = 45,822.69 : x
  2. Step 2: Convert to fraction form
    84,063.14/116,006.39 = 45,822.69/x
  3. Step 3: Cross multiply
    84,063.14x = 116,006.39 × 45,822.69
  4. Step 4: Simplify right side
    84,063.14x = 5,315,724,617.88
  5. Step 5: Solve for x
    x = 5,315,724,617.88/84,063.14
  6. Step 6: Final answer
    x = 63,234.91

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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.