Home / 148,155,240.35-204,466,786.97-82,096,459.75

Finding the Fourth Proportional to 148,155,240.35, 204,466,786.97 and 82,096,459.75

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Solution

The fourth proportional to 148,155,240.35, 204,466,786.97 and 82,096,459.75 is: 113,300,071.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,155,240.35 : 204,466,786.97 = 82,096,459.75 : x
  2. Step 2: Convert to fraction form
    148,155,240.35/204,466,786.97 = 82,096,459.75/x
  3. Step 3: Cross multiply
    148,155,240.35x = 204,466,786.97 × 82,096,459.75
  4. Step 4: Simplify right side
    148,155,240.35x = 16,785,999,346,694,430
  5. Step 5: Solve for x
    x = 16,785,999,346,694,430/148,155,240.35
  6. Step 6: Final answer
    x = 113,300,071.65

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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.