Home / 189,012.08-283,562.04-64,354.16

Finding the Fourth Proportional to 189,012.08, 283,562.04 and 64,354.16

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Solution

The fourth proportional to 189,012.08, 283,562.04 and 64,354.16 is: 96,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,012.08 : 283,562.04 = 64,354.16 : x
  2. Step 2: Convert to fraction form
    189,012.08/283,562.04 = 64,354.16/x
  3. Step 3: Cross multiply
    189,012.08x = 283,562.04 × 64,354.16
  4. Step 4: Simplify right side
    189,012.08x = 18,248,396,892.09
  5. Step 5: Solve for x
    x = 18,248,396,892.09/189,012.08
  6. Step 6: Final answer
    x = 96,546.19

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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.