Home / 79,825,986.10-119,738,979.15-79,825,986.10

Finding the Fourth Proportional to 79,825,986.10, 119,738,979.15 and 79,825,986.10

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Solution

The fourth proportional to 79,825,986.10, 119,738,979.15 and 79,825,986.10 is: 119,738,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,825,986.10 : 119,738,979.15 = 79,825,986.10 : x
  2. Step 2: Convert to fraction form
    79,825,986.10/119,738,979.15 = 79,825,986.10/x
  3. Step 3: Cross multiply
    79,825,986.10x = 119,738,979.15 × 79,825,986.10
  4. Step 4: Simplify right side
    79,825,986.10x = 9,558,282,085,256,090
  5. Step 5: Solve for x
    x = 9,558,282,085,256,090/79,825,986.10
  6. Step 6: Final answer
    x = 119,738,979.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.