Home / 141,538,481.34-195,302,037.51-79,655,129.34

Finding the Fourth Proportional to 141,538,481.34, 195,302,037.51 and 79,655,129.34

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Solution

The fourth proportional to 141,538,481.34, 195,302,037.51 and 79,655,129.34 is: 109,912,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,538,481.34 : 195,302,037.51 = 79,655,129.34 : x
  2. Step 2: Convert to fraction form
    141,538,481.34/195,302,037.51 = 79,655,129.34/x
  3. Step 3: Cross multiply
    141,538,481.34x = 195,302,037.51 × 79,655,129.34
  4. Step 4: Simplify right side
    141,538,481.34x = 15,556,809,058,224,582
  5. Step 5: Solve for x
    x = 15,556,809,058,224,582/141,538,481.34
  6. Step 6: Final answer
    x = 109,912,222.53

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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.