Home / 149,969,491.70-224,954,237.55-42,264,115.70

Finding the Fourth Proportional to 149,969,491.70, 224,954,237.55 and 42,264,115.70

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Solution

The fourth proportional to 149,969,491.70, 224,954,237.55 and 42,264,115.70 is: 63,396,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,491.70 : 224,954,237.55 = 42,264,115.70 : x
  2. Step 2: Convert to fraction form
    149,969,491.70/224,954,237.55 = 42,264,115.70/x
  3. Step 3: Cross multiply
    149,969,491.70x = 224,954,237.55 × 42,264,115.70
  4. Step 4: Simplify right side
    149,969,491.70x = 9,507,491,923,018,486
  5. Step 5: Solve for x
    x = 9,507,491,923,018,486/149,969,491.70
  6. Step 6: Final answer
    x = 63,396,173.55

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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.