Home / 68,501,284.08-102,774,767.62-45,562,650.28

Finding the Fourth Proportional to 68,501,284.08, 102,774,767.62 and 45,562,650.28

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Solution

The fourth proportional to 68,501,284.08, 102,774,767.62 and 45,562,650.28 is: 68,359,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,501,284.08 : 102,774,767.62 = 45,562,650.28 : x
  2. Step 2: Convert to fraction form
    68,501,284.08/102,774,767.62 = 45,562,650.28/x
  3. Step 3: Cross multiply
    68,501,284.08x = 102,774,767.62 × 45,562,650.28
  4. Step 4: Simplify right side
    68,501,284.08x = 4,682,690,794,678,328
  5. Step 5: Solve for x
    x = 4,682,690,794,678,328/68,501,284.08
  6. Step 6: Final answer
    x = 68,359,168.12

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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.