Home / 119,853,255.44-179,785,115.56-37,978,167.49

Finding the Fourth Proportional to 119,853,255.44, 179,785,115.56 and 37,978,167.49

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Solution

The fourth proportional to 119,853,255.44, 179,785,115.56 and 37,978,167.49 is: 56,968,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,853,255.44 : 179,785,115.56 = 37,978,167.49 : x
  2. Step 2: Convert to fraction form
    119,853,255.44/179,785,115.56 = 37,978,167.49/x
  3. Step 3: Cross multiply
    119,853,255.44x = 179,785,115.56 × 37,978,167.49
  4. Step 4: Simplify right side
    119,853,255.44x = 6,827,909,230,946,686
  5. Step 5: Solve for x
    x = 6,827,909,230,946,686/119,853,255.44
  6. Step 6: Final answer
    x = 56,968,909.24

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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.