Home / 213,005.34-293,947.32-117,512.04

Finding the Fourth Proportional to 213,005.34, 293,947.32 and 117,512.04

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Solution

The fourth proportional to 213,005.34, 293,947.32 and 117,512.04 is: 162,166.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,005.34 : 293,947.32 = 117,512.04 : x
  2. Step 2: Convert to fraction form
    213,005.34/293,947.32 = 117,512.04/x
  3. Step 3: Cross multiply
    213,005.34x = 293,947.32 × 117,512.04
  4. Step 4: Simplify right side
    213,005.34x = 34,542,349,225.73
  5. Step 5: Solve for x
    x = 34,542,349,225.73/213,005.34
  6. Step 6: Final answer
    x = 162,166.59

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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.