Home / 97,107.42-134,028.09-61,273.29

Finding the Fourth Proportional to 97,107.42, 134,028.09 and 61,273.29

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Solution

The fourth proportional to 97,107.42, 134,028.09 and 61,273.29 is: 84,569.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,107.42 : 134,028.09 = 61,273.29 : x
  2. Step 2: Convert to fraction form
    97,107.42/134,028.09 = 61,273.29/x
  3. Step 3: Cross multiply
    97,107.42x = 134,028.09 × 61,273.29
  4. Step 4: Simplify right side
    97,107.42x = 8,212,342,026.72
  5. Step 5: Solve for x
    x = 8,212,342,026.72/97,107.42
  6. Step 6: Final answer
    x = 84,569.67

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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.