Home / 213,206.16-294,224.94-117,713.04

Finding the Fourth Proportional to 213,206.16, 294,224.94 and 117,713.04

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Solution

The fourth proportional to 213,206.16, 294,224.94 and 117,713.04 is: 162,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,206.16 : 294,224.94 = 117,713.04 : x
  2. Step 2: Convert to fraction form
    213,206.16/294,224.94 = 117,713.04/x
  3. Step 3: Cross multiply
    213,206.16x = 294,224.94 × 117,713.04
  4. Step 4: Simplify right side
    213,206.16x = 34,634,112,131.22
  5. Step 5: Solve for x
    x = 34,634,112,131.22/213,206.16
  6. Step 6: Final answer
    x = 162,444.24

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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.