Home / 84,145.06-116,112.10-46,416.88

Finding the Fourth Proportional to 84,145.06, 116,112.10 and 46,416.88

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Solution

The fourth proportional to 84,145.06, 116,112.10 and 46,416.88 is: 64,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,145.06 : 116,112.10 = 46,416.88 : x
  2. Step 2: Convert to fraction form
    84,145.06/116,112.10 = 46,416.88/x
  3. Step 3: Cross multiply
    84,145.06x = 116,112.10 × 46,416.88
  4. Step 4: Simplify right side
    84,145.06x = 5,389,560,599.60
  5. Step 5: Solve for x
    x = 5,389,560,599.60/84,145.06
  6. Step 6: Final answer
    x = 64,050.83

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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.