Home / 149,273,401.20-224,009,634.60-68,452,767.60

Finding the Fourth Proportional to 149,273,401.20, 224,009,634.60 and 68,452,767.60

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Solution

The fourth proportional to 149,273,401.20, 224,009,634.60 and 68,452,767.60 is: 102,724,794.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,273,401.20 : 224,009,634.60 = 68,452,767.60 : x
  2. Step 2: Convert to fraction form
    149,273,401.20/224,009,634.60 = 68,452,767.60/x
  3. Step 3: Cross multiply
    149,273,401.20x = 224,009,634.60 × 68,452,767.60
  4. Step 4: Simplify right side
    149,273,401.20x = 15,334,079,457,434,718
  5. Step 5: Solve for x
    x = 15,334,079,457,434,718/149,273,401.20
  6. Step 6: Final answer
    x = 102,724,794.47

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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.