Home / 92,955.22-139,354.47-40,325.02

Finding the Fourth Proportional to 92,955.22, 139,354.47 and 40,325.02

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Solution

The fourth proportional to 92,955.22, 139,354.47 and 40,325.02 is: 60,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,955.22 : 139,354.47 = 40,325.02 : x
  2. Step 2: Convert to fraction form
    92,955.22/139,354.47 = 40,325.02/x
  3. Step 3: Cross multiply
    92,955.22x = 139,354.47 × 40,325.02
  4. Step 4: Simplify right side
    92,955.22x = 5,619,471,789.84
  5. Step 5: Solve for x
    x = 5,619,471,789.84/92,955.22
  6. Step 6: Final answer
    x = 60,453.54

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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.