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Finding the Fourth Proportional to 183,010.32, 252,477.81 and 119,345.94

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Solution

The fourth proportional to 183,010.32, 252,477.81 and 119,345.94 is: 164,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,010.32 : 252,477.81 = 119,345.94 : x
  2. Step 2: Convert to fraction form
    183,010.32/252,477.81 = 119,345.94/x
  3. Step 3: Cross multiply
    183,010.32x = 252,477.81 × 119,345.94
  4. Step 4: Simplify right side
    183,010.32x = 30,132,201,563.59
  5. Step 5: Solve for x
    x = 30,132,201,563.59/183,010.32
  6. Step 6: Final answer
    x = 164,647.55

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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.