Home / 148,206,032.63-204,525,543.54-82,127,634.41

Finding the Fourth Proportional to 148,206,032.63, 204,525,543.54 and 82,127,634.41

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Solution

The fourth proportional to 148,206,032.63, 204,525,543.54 and 82,127,634.41 is: 113,336,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,032.63 : 204,525,543.54 = 82,127,634.41 : x
  2. Step 2: Convert to fraction form
    148,206,032.63/204,525,543.54 = 82,127,634.41/x
  3. Step 3: Cross multiply
    148,206,032.63x = 204,525,543.54 × 82,127,634.41
  4. Step 4: Simplify right side
    148,206,032.63x = 16,797,199,066,183,450
  5. Step 5: Solve for x
    x = 16,797,199,066,183,450/148,206,032.63
  6. Step 6: Final answer
    x = 113,336,810.71

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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.