Home / 139,926.24-193,050-97,469.28

Finding the Fourth Proportional to 139,926.24, 193,050 and 97,469.28

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Solution

The fourth proportional to 139,926.24, 193,050 and 97,469.28 is: 134,474.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,926.24 : 193,050 = 97,469.28 : x
  2. Step 2: Convert to fraction form
    139,926.24/193,050 = 97,469.28/x
  3. Step 3: Cross multiply
    139,926.24x = 193,050 × 97,469.28
  4. Step 4: Simplify right side
    139,926.24x = 18,816,444,504
  5. Step 5: Solve for x
    x = 18,816,444,504/139,926.24
  6. Step 6: Final answer
    x = 134,474.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.