Home / 139,519.73-209,286.93-46,032.77

Finding the Fourth Proportional to 139,519.73, 209,286.93 and 46,032.77

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Solution

The fourth proportional to 139,519.73, 209,286.93 and 46,032.77 is: 69,051.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,519.73 : 209,286.93 = 46,032.77 : x
  2. Step 2: Convert to fraction form
    139,519.73/209,286.93 = 46,032.77/x
  3. Step 3: Cross multiply
    139,519.73x = 209,286.93 × 46,032.77
  4. Step 4: Simplify right side
    139,519.73x = 9,634,057,112.70
  5. Step 5: Solve for x
    x = 9,634,057,112.70/139,519.73
  6. Step 6: Final answer
    x = 69,051.58

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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.