Home / 192,222.74-265,264.61-105,006.78

Finding the Fourth Proportional to 192,222.74, 265,264.61 and 105,006.78

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Solution

The fourth proportional to 192,222.74, 265,264.61 and 105,006.78 is: 144,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,222.74 : 265,264.61 = 105,006.78 : x
  2. Step 2: Convert to fraction form
    192,222.74/265,264.61 = 105,006.78/x
  3. Step 3: Cross multiply
    192,222.74x = 265,264.61 × 105,006.78
  4. Step 4: Simplify right side
    192,222.74x = 27,854,582,609.69
  5. Step 5: Solve for x
    x = 27,854,582,609.69/192,222.74
  6. Step 6: Final answer
    x = 144,907.85

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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.