Home / 97,460,028.33-134,494,840.47-53,408,760.81

Finding the Fourth Proportional to 97,460,028.33, 134,494,840.47 and 53,408,760.81

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Solution

The fourth proportional to 97,460,028.33, 134,494,840.47 and 53,408,760.81 is: 73,704,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,460,028.33 : 134,494,840.47 = 53,408,760.81 : x
  2. Step 2: Convert to fraction form
    97,460,028.33/134,494,840.47 = 53,408,760.81/x
  3. Step 3: Cross multiply
    97,460,028.33x = 134,494,840.47 × 53,408,760.81
  4. Step 4: Simplify right side
    97,460,028.33x = 7,183,202,764,841,338
  5. Step 5: Solve for x
    x = 7,183,202,764,841,338/97,460,028.33
  6. Step 6: Final answer
    x = 73,704,090.67

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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.