Home / 114,741,398-158,343,132.44-63,233,174

Finding the Fourth Proportional to 114,741,398, 158,343,132.44 and 63,233,174

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Solution

The fourth proportional to 114,741,398, 158,343,132.44 and 63,233,174 is: 87,261,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,741,398 : 158,343,132.44 = 63,233,174 : x
  2. Step 2: Convert to fraction form
    114,741,398/158,343,132.44 = 63,233,174/x
  3. Step 3: Cross multiply
    114,741,398x = 158,343,132.44 × 63,233,174
  4. Step 4: Simplify right side
    114,741,398x = 10,012,538,845,283,564
  5. Step 5: Solve for x
    x = 10,012,538,845,283,564/114,741,398
  6. Step 6: Final answer
    x = 87,261,781.88

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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.