Home / 43,097.22-64,598.04-18,129.96

Finding the Fourth Proportional to 43,097.22, 64,598.04 and 18,129.96

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Solution

The fourth proportional to 43,097.22, 64,598.04 and 18,129.96 is: 27,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,097.22 : 64,598.04 = 18,129.96 : x
  2. Step 2: Convert to fraction form
    43,097.22/64,598.04 = 18,129.96/x
  3. Step 3: Cross multiply
    43,097.22x = 64,598.04 × 18,129.96
  4. Step 4: Simplify right side
    43,097.22x = 1,171,159,881.28
  5. Step 5: Solve for x
    x = 1,171,159,881.28/43,097.22
  6. Step 6: Final answer
    x = 27,174.84

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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.