Home / 212,291.82-292,967.25-116,798.79

Finding the Fourth Proportional to 212,291.82, 292,967.25 and 116,798.79

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Solution

The fourth proportional to 212,291.82, 292,967.25 and 116,798.79 is: 161,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,291.82 : 292,967.25 = 116,798.79 : x
  2. Step 2: Convert to fraction form
    212,291.82/292,967.25 = 116,798.79/x
  3. Step 3: Cross multiply
    212,291.82x = 292,967.25 × 116,798.79
  4. Step 4: Simplify right side
    212,291.82x = 34,218,220,309.63
  5. Step 5: Solve for x
    x = 34,218,220,309.63/212,291.82
  6. Step 6: Final answer
    x = 161,184.83

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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.