Home / 130,993.67-196,326.20-56,025.81

Finding the Fourth Proportional to 130,993.67, 196,326.20 and 56,025.81

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Solution

The fourth proportional to 130,993.67, 196,326.20 and 56,025.81 is: 83,968.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,993.67 : 196,326.20 = 56,025.81 : x
  2. Step 2: Convert to fraction form
    130,993.67/196,326.20 = 56,025.81/x
  3. Step 3: Cross multiply
    130,993.67x = 196,326.20 × 56,025.81
  4. Step 4: Simplify right side
    130,993.67x = 10,999,334,099.09
  5. Step 5: Solve for x
    x = 10,999,334,099.09/130,993.67
  6. Step 6: Final answer
    x = 83,968.44

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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.