Home / 139,550.20-209,296-46,034.04

Finding the Fourth Proportional to 139,550.20, 209,296 and 46,034.04

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Solution

The fourth proportional to 139,550.20, 209,296 and 46,034.04 is: 69,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,550.20 : 209,296 = 46,034.04 : x
  2. Step 2: Convert to fraction form
    139,550.20/209,296 = 46,034.04/x
  3. Step 3: Cross multiply
    139,550.20x = 209,296 × 46,034.04
  4. Step 4: Simplify right side
    139,550.20x = 9,634,740,435.84
  5. Step 5: Solve for x
    x = 9,634,740,435.84/139,550.20
  6. Step 6: Final answer
    x = 69,041.39

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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.