Home / 144,304.92-199,011.86-90,594.94

Finding the Fourth Proportional to 144,304.92, 199,011.86 and 90,594.94

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Solution

The fourth proportional to 144,304.92, 199,011.86 and 90,594.94 is: 124,940.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,304.92 : 199,011.86 = 90,594.94 : x
  2. Step 2: Convert to fraction form
    144,304.92/199,011.86 = 90,594.94/x
  3. Step 3: Cross multiply
    144,304.92x = 199,011.86 × 90,594.94
  4. Step 4: Simplify right side
    144,304.92x = 18,029,467,515.99
  5. Step 5: Solve for x
    x = 18,029,467,515.99/144,304.92
  6. Step 6: Final answer
    x = 124,940.07

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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.