Home / 222,749.16-334,089.18-64,961.16

Finding the Fourth Proportional to 222,749.16, 334,089.18 and 64,961.16

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Solution

The fourth proportional to 222,749.16, 334,089.18 and 64,961.16 is: 97,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,749.16 : 334,089.18 = 64,961.16 : x
  2. Step 2: Convert to fraction form
    222,749.16/334,089.18 = 64,961.16/x
  3. Step 3: Cross multiply
    222,749.16x = 334,089.18 × 64,961.16
  4. Step 4: Simplify right side
    222,749.16x = 21,702,820,676.25
  5. Step 5: Solve for x
    x = 21,702,820,676.25/222,749.16
  6. Step 6: Final answer
    x = 97,431.66

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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.