Home / 61,442.45-92,163.63-35,128.73

Finding the Fourth Proportional to 61,442.45, 92,163.63 and 35,128.73

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Solution

The fourth proportional to 61,442.45, 92,163.63 and 35,128.73 is: 52,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.45 : 92,163.63 = 35,128.73 : x
  2. Step 2: Convert to fraction form
    61,442.45/92,163.63 = 35,128.73/x
  3. Step 3: Cross multiply
    61,442.45x = 92,163.63 × 35,128.73
  4. Step 4: Simplify right side
    61,442.45x = 3,237,591,098.45
  5. Step 5: Solve for x
    x = 3,237,591,098.45/61,442.45
  6. Step 6: Final answer
    x = 52,693.07

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1.5x scale

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.