Home / 209,106.46-313,659.34-59,348.19

Finding the Fourth Proportional to 209,106.46, 313,659.34 and 59,348.19

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Solution

The fourth proportional to 209,106.46, 313,659.34 and 59,348.19 is: 89,022.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,106.46 : 313,659.34 = 59,348.19 : x
  2. Step 2: Convert to fraction form
    209,106.46/313,659.34 = 59,348.19/x
  3. Step 3: Cross multiply
    209,106.46x = 313,659.34 × 59,348.19
  4. Step 4: Simplify right side
    209,106.46x = 18,615,115,133.45
  5. Step 5: Solve for x
    x = 18,615,115,133.45/209,106.46
  6. Step 6: Final answer
    x = 89,022.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.