Home / 272,039.08-375,406.44-151,177.27

Finding the Fourth Proportional to 272,039.08, 375,406.44 and 151,177.27

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Solution

The fourth proportional to 272,039.08, 375,406.44 and 151,177.27 is: 208,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,039.08 : 375,406.44 = 151,177.27 : x
  2. Step 2: Convert to fraction form
    272,039.08/375,406.44 = 151,177.27/x
  3. Step 3: Cross multiply
    272,039.08x = 375,406.44 × 151,177.27
  4. Step 4: Simplify right side
    272,039.08x = 56,752,920,739.62
  5. Step 5: Solve for x
    x = 56,752,920,739.62/272,039.08
  6. Step 6: Final answer
    x = 208,620.47

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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.