Home / 97,775,969.76-146,572,777.75-33,034,498.54

Finding the Fourth Proportional to 97,775,969.76, 146,572,777.75 and 33,034,498.54

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Solution

The fourth proportional to 97,775,969.76, 146,572,777.75 and 33,034,498.54 is: 49,520,942.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,775,969.76 : 146,572,777.75 = 33,034,498.54 : x
  2. Step 2: Convert to fraction form
    97,775,969.76/146,572,777.75 = 33,034,498.54/x
  3. Step 3: Cross multiply
    97,775,969.76x = 146,572,777.75 × 33,034,498.54
  4. Step 4: Simplify right side
    97,775,969.76x = 4,841,958,212,586,119
  5. Step 5: Solve for x
    x = 4,841,958,212,586,119/97,775,969.76
  6. Step 6: Final answer
    x = 49,520,942.87

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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.