Home / 213,126.39-294,093.47-117,626.93

Finding the Fourth Proportional to 213,126.39, 294,093.47 and 117,626.93

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Solution

The fourth proportional to 213,126.39, 294,093.47 and 117,626.93 is: 162,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,126.39 : 294,093.47 = 117,626.93 : x
  2. Step 2: Convert to fraction form
    213,126.39/294,093.47 = 117,626.93/x
  3. Step 3: Cross multiply
    213,126.39x = 294,093.47 × 117,626.93
  4. Step 4: Simplify right side
    213,126.39x = 34,593,312,009.15
  5. Step 5: Solve for x
    x = 34,593,312,009.15/213,126.39
  6. Step 6: Final answer
    x = 162,313.60

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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.