Home / 213,119.04-294,106.68-117,625.71

Finding the Fourth Proportional to 213,119.04, 294,106.68 and 117,625.71

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Solution

The fourth proportional to 213,119.04, 294,106.68 and 117,625.71 is: 162,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,119.04 : 294,106.68 = 117,625.71 : x
  2. Step 2: Convert to fraction form
    213,119.04/294,106.68 = 117,625.71/x
  3. Step 3: Cross multiply
    213,119.04x = 294,106.68 × 117,625.71
  4. Step 4: Simplify right side
    213,119.04x = 34,594,507,050.74
  5. Step 5: Solve for x
    x = 34,594,507,050.74/213,119.04
  6. Step 6: Final answer
    x = 162,324.81

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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.