Home / 241,426.18-333,209.36-139,433.31

Finding the Fourth Proportional to 241,426.18, 333,209.36 and 139,433.31

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Solution

The fourth proportional to 241,426.18, 333,209.36 and 139,433.31 is: 192,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,426.18 : 333,209.36 = 139,433.31 : x
  2. Step 2: Convert to fraction form
    241,426.18/333,209.36 = 139,433.31/x
  3. Step 3: Cross multiply
    241,426.18x = 333,209.36 × 139,433.31
  4. Step 4: Simplify right side
    241,426.18x = 46,460,483,319.44
  5. Step 5: Solve for x
    x = 46,460,483,319.44/241,426.18
  6. Step 6: Final answer
    x = 192,441.78

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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.