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Finding the Fourth Proportional to 222,693.38, 334,004.54 and 64,884.93

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Solution

The fourth proportional to 222,693.38, 334,004.54 and 64,884.93 is: 97,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,693.38 : 334,004.54 = 64,884.93 : x
  2. Step 2: Convert to fraction form
    222,693.38/334,004.54 = 64,884.93/x
  3. Step 3: Cross multiply
    222,693.38x = 334,004.54 × 64,884.93
  4. Step 4: Simplify right side
    222,693.38x = 21,671,860,873.16
  5. Step 5: Solve for x
    x = 21,671,860,873.16/222,693.38
  6. Step 6: Final answer
    x = 97,317.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.