Home / 148,206,031.98-204,525,542.63-82,127,633.75

Finding the Fourth Proportional to 148,206,031.98, 204,525,542.63 and 82,127,633.75

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Solution

The fourth proportional to 148,206,031.98, 204,525,542.63 and 82,127,633.75 is: 113,336,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,031.98 : 204,525,542.63 = 82,127,633.75 : x
  2. Step 2: Convert to fraction form
    148,206,031.98/204,525,542.63 = 82,127,633.75/x
  3. Step 3: Cross multiply
    148,206,031.98x = 204,525,542.63 × 82,127,633.75
  4. Step 4: Simplify right side
    148,206,031.98x = 16,797,198,857,586,314
  5. Step 5: Solve for x
    x = 16,797,198,857,586,314/148,206,031.98
  6. Step 6: Final answer
    x = 113,336,809.80

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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.