Home / 222,027.09-306,024.24-168,294.93

Finding the Fourth Proportional to 222,027.09, 306,024.24 and 168,294.93

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Solution

The fourth proportional to 222,027.09, 306,024.24 and 168,294.93 is: 231,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,027.09 : 306,024.24 = 168,294.93 : x
  2. Step 2: Convert to fraction form
    222,027.09/306,024.24 = 168,294.93/x
  3. Step 3: Cross multiply
    222,027.09x = 306,024.24 × 168,294.93
  4. Step 4: Simplify right side
    222,027.09x = 51,502,328,049.10
  5. Step 5: Solve for x
    x = 51,502,328,049.10/222,027.09
  6. Step 6: Final answer
    x = 231,964.16

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1.5x scale

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.