Home / 148,155,242.35-204,466,789.73-82,096,461.75

Finding the Fourth Proportional to 148,155,242.35, 204,466,789.73 and 82,096,461.75

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Solution

The fourth proportional to 148,155,242.35, 204,466,789.73 and 82,096,461.75 is: 113,300,074.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,155,242.35 : 204,466,789.73 = 82,096,461.75 : x
  2. Step 2: Convert to fraction form
    148,155,242.35/204,466,789.73 = 82,096,461.75/x
  3. Step 3: Cross multiply
    148,155,242.35x = 204,466,789.73 × 82,096,461.75
  4. Step 4: Simplify right side
    148,155,242.35x = 16,785,999,982,214,236
  5. Step 5: Solve for x
    x = 16,785,999,982,214,236/148,155,242.35
  6. Step 6: Final answer
    x = 113,300,074.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.