Home / 372,034.19-557,991.48-102,099.26

Finding the Fourth Proportional to 372,034.19, 557,991.48 and 102,099.26

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Solution

The fourth proportional to 372,034.19, 557,991.48 and 102,099.26 is: 153,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,034.19 : 557,991.48 = 102,099.26 : x
  2. Step 2: Convert to fraction form
    372,034.19/557,991.48 = 102,099.26/x
  3. Step 3: Cross multiply
    372,034.19x = 557,991.48 × 102,099.26
  4. Step 4: Simplify right side
    372,034.19x = 56,970,514,404.35
  5. Step 5: Solve for x
    x = 56,970,514,404.35/372,034.19
  6. Step 6: Final answer
    x = 153,132.47

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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.