Home / 190,501.23-262,894.66-104,468.07

Finding the Fourth Proportional to 190,501.23, 262,894.66 and 104,468.07

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Solution

The fourth proportional to 190,501.23, 262,894.66 and 104,468.07 is: 144,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,501.23 : 262,894.66 = 104,468.07 : x
  2. Step 2: Convert to fraction form
    190,501.23/262,894.66 = 104,468.07/x
  3. Step 3: Cross multiply
    190,501.23x = 262,894.66 × 104,468.07
  4. Step 4: Simplify right side
    190,501.23x = 27,464,097,874.09
  5. Step 5: Solve for x
    x = 27,464,097,874.09/190,501.23
  6. Step 6: Final answer
    x = 144,167.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.