Home / 72,675,211.56-100,300,814.64-41,734,716.54

Finding the Fourth Proportional to 72,675,211.56, 100,300,814.64 and 41,734,716.54

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Solution

The fourth proportional to 72,675,211.56, 100,300,814.64 and 41,734,716.54 is: 57,599,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,675,211.56 : 100,300,814.64 = 41,734,716.54 : x
  2. Step 2: Convert to fraction form
    72,675,211.56/100,300,814.64 = 41,734,716.54/x
  3. Step 3: Cross multiply
    72,675,211.56x = 100,300,814.64 × 41,734,716.54
  4. Step 4: Simplify right side
    72,675,211.56x = 4,186,026,067,731,482
  5. Step 5: Solve for x
    x = 4,186,026,067,731,482/72,675,211.56
  6. Step 6: Final answer
    x = 57,599,090.22

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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.