Home / 68,607,006.40-102,910,509.60-34,594,782.40

Finding the Fourth Proportional to 68,607,006.40, 102,910,509.60 and 34,594,782.40

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Solution

The fourth proportional to 68,607,006.40, 102,910,509.60 and 34,594,782.40 is: 51,892,173.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,006.40 : 102,910,509.60 = 34,594,782.40 : x
  2. Step 2: Convert to fraction form
    68,607,006.40/102,910,509.60 = 34,594,782.40/x
  3. Step 3: Cross multiply
    68,607,006.40x = 102,910,509.60 × 34,594,782.40
  4. Step 4: Simplify right side
    68,607,006.40x = 3,560,166,686,285,110.50
  5. Step 5: Solve for x
    x = 3,560,166,686,285,110.50/68,607,006.40
  6. Step 6: Final answer
    x = 51,892,173.60

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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.