Home / 61,313.34-91,893.06-26,211.72

Finding the Fourth Proportional to 61,313.34, 91,893.06 and 26,211.72

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Solution

The fourth proportional to 61,313.34, 91,893.06 and 26,211.72 is: 39,284.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,313.34 : 91,893.06 = 26,211.72 : x
  2. Step 2: Convert to fraction form
    61,313.34/91,893.06 = 26,211.72/x
  3. Step 3: Cross multiply
    61,313.34x = 91,893.06 × 26,211.72
  4. Step 4: Simplify right side
    61,313.34x = 2,408,675,158.66
  5. Step 5: Solve for x
    x = 2,408,675,158.66/61,313.34
  6. Step 6: Final answer
    x = 39,284.68

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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.