Home / 213,064.04-294,027.72-117,569.90

Finding the Fourth Proportional to 213,064.04, 294,027.72 and 117,569.90

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Solution

The fourth proportional to 213,064.04, 294,027.72 and 117,569.90 is: 162,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,064.04 : 294,027.72 = 117,569.90 : x
  2. Step 2: Convert to fraction form
    213,064.04/294,027.72 = 117,569.90/x
  3. Step 3: Cross multiply
    213,064.04x = 294,027.72 × 117,569.90
  4. Step 4: Simplify right side
    213,064.04x = 34,568,809,637.63
  5. Step 5: Solve for x
    x = 34,568,809,637.63/213,064.04
  6. Step 6: Final answer
    x = 162,246.10

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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.