Home / 216,083.50-298,215.07-119,304.65

Finding the Fourth Proportional to 216,083.50, 298,215.07 and 119,304.65

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Solution

The fourth proportional to 216,083.50, 298,215.07 and 119,304.65 is: 164,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,083.50 : 298,215.07 = 119,304.65 : x
  2. Step 2: Convert to fraction form
    216,083.50/298,215.07 = 119,304.65/x
  3. Step 3: Cross multiply
    216,083.50x = 298,215.07 × 119,304.65
  4. Step 4: Simplify right side
    216,083.50x = 35,578,443,320.89
  5. Step 5: Solve for x
    x = 35,578,443,320.89/216,083.50
  6. Step 6: Final answer
    x = 164,651.37

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1.5x scale

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.