Home / 148,231,165.42-204,559,027.66-82,155,929.52

Finding the Fourth Proportional to 148,231,165.42, 204,559,027.66 and 82,155,929.52

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Solution

The fourth proportional to 148,231,165.42, 204,559,027.66 and 82,155,929.52 is: 113,375,193.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,231,165.42 : 204,559,027.66 = 82,155,929.52 : x
  2. Step 2: Convert to fraction form
    148,231,165.42/204,559,027.66 = 82,155,929.52/x
  3. Step 3: Cross multiply
    148,231,165.42x = 204,559,027.66 × 82,155,929.52
  4. Step 4: Simplify right side
    148,231,165.42x = 16,805,737,058,808,682
  5. Step 5: Solve for x
    x = 16,805,737,058,808,682/148,231,165.42
  6. Step 6: Final answer
    x = 113,375,193.48

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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.