Home / 210,007.27-289,865.28-119,416.33

Finding the Fourth Proportional to 210,007.27, 289,865.28 and 119,416.33

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Solution

The fourth proportional to 210,007.27, 289,865.28 and 119,416.33 is: 164,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,007.27 : 289,865.28 = 119,416.33 : x
  2. Step 2: Convert to fraction form
    210,007.27/289,865.28 = 119,416.33/x
  3. Step 3: Cross multiply
    210,007.27x = 289,865.28 × 119,416.33
  4. Step 4: Simplify right side
    210,007.27x = 34,614,647,932.02
  5. Step 5: Solve for x
    x = 34,614,647,932.02/210,007.27
  6. Step 6: Final answer
    x = 164,825.95

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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.