Home / 107,222.88-147,966.60-59,476.32

Finding the Fourth Proportional to 107,222.88, 147,966.60 and 59,476.32

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Solution

The fourth proportional to 107,222.88, 147,966.60 and 59,476.32 is: 82,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,222.88 : 147,966.60 = 59,476.32 : x
  2. Step 2: Convert to fraction form
    107,222.88/147,966.60 = 59,476.32/x
  3. Step 3: Cross multiply
    107,222.88x = 147,966.60 × 59,476.32
  4. Step 4: Simplify right side
    107,222.88x = 8,800,508,850.91
  5. Step 5: Solve for x
    x = 8,800,508,850.91/107,222.88
  6. Step 6: Final answer
    x = 82,076.78

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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.