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Finding the Fourth Proportional to 214,443.22, 295,925.94 and 123,796.12

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Solution

The fourth proportional to 214,443.22, 295,925.94 and 123,796.12 is: 170,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,443.22 : 295,925.94 = 123,796.12 : x
  2. Step 2: Convert to fraction form
    214,443.22/295,925.94 = 123,796.12/x
  3. Step 3: Cross multiply
    214,443.22x = 295,925.94 × 123,796.12
  4. Step 4: Simplify right side
    214,443.22x = 36,634,483,179.35
  5. Step 5: Solve for x
    x = 36,634,483,179.35/214,443.22
  6. Step 6: Final answer
    x = 170,835.35

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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.