Home / 183,140.42-274,804.38-87,186.22

Finding the Fourth Proportional to 183,140.42, 274,804.38 and 87,186.22

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Solution

The fourth proportional to 183,140.42, 274,804.38 and 87,186.22 is: 130,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,140.42 : 274,804.38 = 87,186.22 : x
  2. Step 2: Convert to fraction form
    183,140.42/274,804.38 = 87,186.22/x
  3. Step 3: Cross multiply
    183,140.42x = 274,804.38 × 87,186.22
  4. Step 4: Simplify right side
    183,140.42x = 23,959,155,131.64
  5. Step 5: Solve for x
    x = 23,959,155,131.64/183,140.42
  6. Step 6: Final answer
    x = 130,823.96

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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.