Home / 110,260.27-152,135.99-72,076.03

Finding the Fourth Proportional to 110,260.27, 152,135.99 and 72,076.03

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Solution

The fourth proportional to 110,260.27, 152,135.99 and 72,076.03 is: 99,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,260.27 : 152,135.99 = 72,076.03 : x
  2. Step 2: Convert to fraction form
    110,260.27/152,135.99 = 72,076.03/x
  3. Step 3: Cross multiply
    110,260.27x = 152,135.99 × 72,076.03
  4. Step 4: Simplify right side
    110,260.27x = 10,965,357,708.88
  5. Step 5: Solve for x
    x = 10,965,357,708.88/110,260.27
  6. Step 6: Final answer
    x = 99,449.76

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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.