Home / 89,512.58-134,273.07-29,546.29

Finding the Fourth Proportional to 89,512.58, 134,273.07 and 29,546.29

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Solution

The fourth proportional to 89,512.58, 134,273.07 and 29,546.29 is: 44,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,512.58 : 134,273.07 = 29,546.29 : x
  2. Step 2: Convert to fraction form
    89,512.58/134,273.07 = 29,546.29/x
  3. Step 3: Cross multiply
    89,512.58x = 134,273.07 × 29,546.29
  4. Step 4: Simplify right side
    89,512.58x = 3,967,271,065.41
  5. Step 5: Solve for x
    x = 3,967,271,065.41/89,512.58
  6. Step 6: Final answer
    x = 44,320.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.