Home / 97,296,813-134,269,610.60-53,243,809.56

Finding the Fourth Proportional to 97,296,813, 134,269,610.60 and 53,243,809.56

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Solution

The fourth proportional to 97,296,813, 134,269,610.60 and 53,243,809.56 is: 73,476,461.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,296,813 : 134,269,610.60 = 53,243,809.56 : x
  2. Step 2: Convert to fraction form
    97,296,813/134,269,610.60 = 53,243,809.56/x
  3. Step 3: Cross multiply
    97,296,813x = 134,269,610.60 × 53,243,809.56
  4. Step 4: Simplify right side
    97,296,813x = 7,149,025,576,481,757
  5. Step 5: Solve for x
    x = 7,149,025,576,481,757/97,296,813
  6. Step 6: Final answer
    x = 73,476,461.93

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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.