Home / 149,468,000.40-224,202,000.60-91,773,190.80

Finding the Fourth Proportional to 149,468,000.40, 224,202,000.60 and 91,773,190.80

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Solution

The fourth proportional to 149,468,000.40, 224,202,000.60 and 91,773,190.80 is: 137,659,786.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,000.40 : 224,202,000.60 = 91,773,190.80 : x
  2. Step 2: Convert to fraction form
    149,468,000.40/224,202,000.60 = 91,773,190.80/x
  3. Step 3: Cross multiply
    149,468,000.40x = 224,202,000.60 × 91,773,190.80
  4. Step 4: Simplify right side
    149,468,000.40x = 20,575,732,978,805,512
  5. Step 5: Solve for x
    x = 20,575,732,978,805,512/149,468,000.40
  6. Step 6: Final answer
    x = 137,659,786.20

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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.