Home / 84,193.35-116,206.79-48,404.19

Finding the Fourth Proportional to 84,193.35, 116,206.79 and 48,404.19

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Solution

The fourth proportional to 84,193.35, 116,206.79 and 48,404.19 is: 66,809.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,193.35 : 116,206.79 = 48,404.19 : x
  2. Step 2: Convert to fraction form
    84,193.35/116,206.79 = 48,404.19/x
  3. Step 3: Cross multiply
    84,193.35x = 116,206.79 × 48,404.19
  4. Step 4: Simplify right side
    84,193.35x = 5,624,895,542.45
  5. Step 5: Solve for x
    x = 5,624,895,542.45/84,193.35
  6. Step 6: Final answer
    x = 66,809.26

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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.