Home / 149,969,592.60-224,971,884.90-47,743,963.80

Finding the Fourth Proportional to 149,969,592.60, 224,971,884.90 and 47,743,963.80

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Solution

The fourth proportional to 149,969,592.60, 224,971,884.90 and 47,743,963.80 is: 71,621,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,592.60 : 224,971,884.90 = 47,743,963.80 : x
  2. Step 2: Convert to fraction form
    149,969,592.60/224,971,884.90 = 47,743,963.80/x
  3. Step 3: Cross multiply
    149,969,592.60x = 224,971,884.90 × 47,743,963.80
  4. Step 4: Simplify right side
    149,969,592.60x = 10,741,049,528,683,366
  5. Step 5: Solve for x
    x = 10,741,049,528,683,366/149,969,592.60
  6. Step 6: Final answer
    x = 71,621,515.69

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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.