Home / 216,088.33-298,218.39-119,310.85

Finding the Fourth Proportional to 216,088.33, 298,218.39 and 119,310.85

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Solution

The fourth proportional to 216,088.33, 298,218.39 and 119,310.85 is: 164,658.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,088.33 : 298,218.39 = 119,310.85 : x
  2. Step 2: Convert to fraction form
    216,088.33/298,218.39 = 119,310.85/x
  3. Step 3: Cross multiply
    216,088.33x = 298,218.39 × 119,310.85
  4. Step 4: Simplify right side
    216,088.33x = 35,580,689,596.53
  5. Step 5: Solve for x
    x = 35,580,689,596.53/216,088.33
  6. Step 6: Final answer
    x = 164,658.08

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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.