Home / 68,726,747.10-103,090,120.65-68,726,747.10

Finding the Fourth Proportional to 68,726,747.10, 103,090,120.65 and 68,726,747.10

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Solution

The fourth proportional to 68,726,747.10, 103,090,120.65 and 68,726,747.10 is: 103,090,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,726,747.10 : 103,090,120.65 = 68,726,747.10 : x
  2. Step 2: Convert to fraction form
    68,726,747.10/103,090,120.65 = 68,726,747.10/x
  3. Step 3: Cross multiply
    68,726,747.10x = 103,090,120.65 × 68,726,747.10
  4. Step 4: Simplify right side
    68,726,747.10x = 7,085,048,650,421,037
  5. Step 5: Solve for x
    x = 7,085,048,650,421,037/68,726,747.10
  6. Step 6: Final answer
    x = 103,090,120.65

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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.