Home / 139,984.26-209,977.19-34,803.23

Finding the Fourth Proportional to 139,984.26, 209,977.19 and 34,803.23

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Solution

The fourth proportional to 139,984.26, 209,977.19 and 34,803.23 is: 52,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,984.26 : 209,977.19 = 34,803.23 : x
  2. Step 2: Convert to fraction form
    139,984.26/209,977.19 = 34,803.23/x
  3. Step 3: Cross multiply
    139,984.26x = 209,977.19 × 34,803.23
  4. Step 4: Simplify right side
    139,984.26x = 7,307,884,438.32
  5. Step 5: Solve for x
    x = 7,307,884,438.32/139,984.26
  6. Step 6: Final answer
    x = 52,205.04

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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.