Home / 195,113.48-269,299.98-118,616.36

Finding the Fourth Proportional to 195,113.48, 269,299.98 and 118,616.36

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Solution

The fourth proportional to 195,113.48, 269,299.98 and 118,616.36 is: 163,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,113.48 : 269,299.98 = 118,616.36 : x
  2. Step 2: Convert to fraction form
    195,113.48/269,299.98 = 118,616.36/x
  3. Step 3: Cross multiply
    195,113.48x = 269,299.98 × 118,616.36
  4. Step 4: Simplify right side
    195,113.48x = 31,943,382,029.17
  5. Step 5: Solve for x
    x = 31,943,382,029.17/195,113.48
  6. Step 6: Final answer
    x = 163,716.94

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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.