Home / 149,969,583.10-224,971,870.65-47,743,954.30

Finding the Fourth Proportional to 149,969,583.10, 224,971,870.65 and 47,743,954.30

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Solution

The fourth proportional to 149,969,583.10, 224,971,870.65 and 47,743,954.30 is: 71,621,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,969,583.10 : 224,971,870.65 = 47,743,954.30 : x
  2. Step 2: Convert to fraction form
    149,969,583.10/224,971,870.65 = 47,743,954.30/x
  3. Step 3: Cross multiply
    149,969,583.10x = 224,971,870.65 × 47,743,954.30
  4. Step 4: Simplify right side
    149,969,583.10x = 10,741,046,711,099,110
  5. Step 5: Solve for x
    x = 10,741,046,711,099,110/149,969,583.10
  6. Step 6: Final answer
    x = 71,621,501.43

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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.