Home / 213,055.92-294,007.32-122,348.06

Finding the Fourth Proportional to 213,055.92, 294,007.32 and 122,348.06

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Solution

The fourth proportional to 213,055.92, 294,007.32 and 122,348.06 is: 168,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,055.92 : 294,007.32 = 122,348.06 : x
  2. Step 2: Convert to fraction form
    213,055.92/294,007.32 = 122,348.06/x
  3. Step 3: Cross multiply
    213,055.92x = 294,007.32 × 122,348.06
  4. Step 4: Simplify right side
    213,055.92x = 35,971,225,227.80
  5. Step 5: Solve for x
    x = 35,971,225,227.80/213,055.92
  6. Step 6: Final answer
    x = 168,834.67

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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.