Home / 241,295.07-333,016.72-139,320.35

Finding the Fourth Proportional to 241,295.07, 333,016.72 and 139,320.35

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Solution

The fourth proportional to 241,295.07, 333,016.72 and 139,320.35 is: 192,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,295.07 : 333,016.72 = 139,320.35 : x
  2. Step 2: Convert to fraction form
    241,295.07/333,016.72 = 139,320.35/x
  3. Step 3: Cross multiply
    241,295.07x = 333,016.72 × 139,320.35
  4. Step 4: Simplify right side
    241,295.07x = 46,396,007,094.90
  5. Step 5: Solve for x
    x = 46,396,007,094.90/241,295.07
  6. Step 6: Final answer
    x = 192,279.14

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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.