Home / 134,919,751.55-186,189,676.38-73,039,942.49

Finding the Fourth Proportional to 134,919,751.55, 186,189,676.38 and 73,039,942.49

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Solution

The fourth proportional to 134,919,751.55, 186,189,676.38 and 73,039,942.49 is: 100,795,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,919,751.55 : 186,189,676.38 = 73,039,942.49 : x
  2. Step 2: Convert to fraction form
    134,919,751.55/186,189,676.38 = 73,039,942.49/x
  3. Step 3: Cross multiply
    134,919,751.55x = 186,189,676.38 × 73,039,942.49
  4. Step 4: Simplify right side
    134,919,751.55x = 13,599,283,254,095,962
  5. Step 5: Solve for x
    x = 13,599,283,254,095,962/134,919,751.55
  6. Step 6: Final answer
    x = 100,795,347.59

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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.