Home / 61,442.19-92,163.25-35,128.48

Finding the Fourth Proportional to 61,442.19, 92,163.25 and 35,128.48

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Solution

The fourth proportional to 61,442.19, 92,163.25 and 35,128.48 is: 52,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.19 : 92,163.25 = 35,128.48 : x
  2. Step 2: Convert to fraction form
    61,442.19/92,163.25 = 35,128.48/x
  3. Step 3: Cross multiply
    61,442.19x = 92,163.25 × 35,128.48
  4. Step 4: Simplify right side
    61,442.19x = 3,237,555,114.77
  5. Step 5: Solve for x
    x = 3,237,555,114.77/61,442.19
  6. Step 6: Final answer
    x = 52,692.70

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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.