Home / 151,810.26-227,153.44-121,732.52

Finding the Fourth Proportional to 151,810.26, 227,153.44 and 121,732.52

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Solution

The fourth proportional to 151,810.26, 227,153.44 and 121,732.52 is: 182,148.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,810.26 : 227,153.44 = 121,732.52 : x
  2. Step 2: Convert to fraction form
    151,810.26/227,153.44 = 121,732.52/x
  3. Step 3: Cross multiply
    151,810.26x = 227,153.44 × 121,732.52
  4. Step 4: Simplify right side
    151,810.26x = 27,651,960,629.63
  5. Step 5: Solve for x
    x = 27,651,960,629.63/151,810.26
  6. Step 6: Final answer
    x = 182,148.16

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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.