Home / 90,063.06-135,096.45-27,733.50

Finding the Fourth Proportional to 90,063.06, 135,096.45 and 27,733.50

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Solution

The fourth proportional to 90,063.06, 135,096.45 and 27,733.50 is: 41,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,063.06 : 135,096.45 = 27,733.50 : x
  2. Step 2: Convert to fraction form
    90,063.06/135,096.45 = 27,733.50/x
  3. Step 3: Cross multiply
    90,063.06x = 135,096.45 × 27,733.50
  4. Step 4: Simplify right side
    90,063.06x = 3,746,697,396.08
  5. Step 5: Solve for x
    x = 3,746,697,396.08/90,063.06
  6. Step 6: Final answer
    x = 41,600.82

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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.