Home / 84,106.35-116,069.36-48,303.54

Finding the Fourth Proportional to 84,106.35, 116,069.36 and 48,303.54

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Solution

The fourth proportional to 84,106.35, 116,069.36 and 48,303.54 is: 66,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106.35 : 116,069.36 = 48,303.54 : x
  2. Step 2: Convert to fraction form
    84,106.35/116,069.36 = 48,303.54/x
  3. Step 3: Cross multiply
    84,106.35x = 116,069.36 × 48,303.54
  4. Step 4: Simplify right side
    84,106.35x = 5,606,560,732.02
  5. Step 5: Solve for x
    x = 5,606,560,732.02/84,106.35
  6. Step 6: Final answer
    x = 66,660.37

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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.