Home / 90,974,256.89-136,522,786.16-35,635,227.71

Finding the Fourth Proportional to 90,974,256.89, 136,522,786.16 and 35,635,227.71

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Solution

The fourth proportional to 90,974,256.89, 136,522,786.16 and 35,635,227.71 is: 53,476,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,974,256.89 : 136,522,786.16 = 35,635,227.71 : x
  2. Step 2: Convert to fraction form
    90,974,256.89/136,522,786.16 = 35,635,227.71/x
  3. Step 3: Cross multiply
    90,974,256.89x = 136,522,786.16 × 35,635,227.71
  4. Step 4: Simplify right side
    90,974,256.89x = 4,865,020,571,621,084
  5. Step 5: Solve for x
    x = 4,865,020,571,621,084/90,974,256.89
  6. Step 6: Final answer
    x = 53,476,892.67

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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.