Home / 116,006,678.75-160,093,425.84-66,456,628.94

Finding the Fourth Proportional to 116,006,678.75, 160,093,425.84 and 66,456,628.94

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Solution

The fourth proportional to 116,006,678.75, 160,093,425.84 and 66,456,628.94 is: 91,712,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,006,678.75 : 160,093,425.84 = 66,456,628.94 : x
  2. Step 2: Convert to fraction form
    116,006,678.75/160,093,425.84 = 66,456,628.94/x
  3. Step 3: Cross multiply
    116,006,678.75x = 160,093,425.84 × 66,456,628.94
  4. Step 4: Simplify right side
    116,006,678.75x = 10,639,269,396,782,288
  5. Step 5: Solve for x
    x = 10,639,269,396,782,288/116,006,678.75
  6. Step 6: Final answer
    x = 91,712,559.24

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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.