Home / 213,027.90-293,964.84-117,534.57

Finding the Fourth Proportional to 213,027.90, 293,964.84 and 117,534.57

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Solution

The fourth proportional to 213,027.90, 293,964.84 and 117,534.57 is: 162,190.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,027.90 : 293,964.84 = 117,534.57 : x
  2. Step 2: Convert to fraction form
    213,027.90/293,964.84 = 117,534.57/x
  3. Step 3: Cross multiply
    213,027.90x = 293,964.84 × 117,534.57
  4. Step 4: Simplify right side
    213,027.90x = 34,551,031,064.52
  5. Step 5: Solve for x
    x = 34,551,031,064.52/213,027.90
  6. Step 6: Final answer
    x = 162,190.17

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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.