Home / 46,090.11-69,136.53-18,009.03

Finding the Fourth Proportional to 46,090.11, 69,136.53 and 18,009.03

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Solution

The fourth proportional to 46,090.11, 69,136.53 and 18,009.03 is: 27,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,090.11 : 69,136.53 = 18,009.03 : x
  2. Step 2: Convert to fraction form
    46,090.11/69,136.53 = 18,009.03/x
  3. Step 3: Cross multiply
    46,090.11x = 69,136.53 × 18,009.03
  4. Step 4: Simplify right side
    46,090.11x = 1,245,081,842.87
  5. Step 5: Solve for x
    x = 1,245,081,842.87/46,090.11
  6. Step 6: Final answer
    x = 27,014.08

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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.