Home / 61,408.11-92,054.64-55,930.08

Finding the Fourth Proportional to 61,408.11, 92,054.64 and 55,930.08

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Solution

The fourth proportional to 61,408.11, 92,054.64 and 55,930.08 is: 83,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,408.11 : 92,054.64 = 55,930.08 : x
  2. Step 2: Convert to fraction form
    61,408.11/92,054.64 = 55,930.08/x
  3. Step 3: Cross multiply
    61,408.11x = 92,054.64 × 55,930.08
  4. Step 4: Simplify right side
    61,408.11x = 5,148,623,379.57
  5. Step 5: Solve for x
    x = 5,148,623,379.57/61,408.11
  6. Step 6: Final answer
    x = 83,842.73

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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.