Home / 68,607,008.40-102,910,512.60-34,594,784.40

Finding the Fourth Proportional to 68,607,008.40, 102,910,512.60 and 34,594,784.40

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Solution

The fourth proportional to 68,607,008.40, 102,910,512.60 and 34,594,784.40 is: 51,892,176.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,607,008.40 : 102,910,512.60 = 34,594,784.40 : x
  2. Step 2: Convert to fraction form
    68,607,008.40/102,910,512.60 = 34,594,784.40/x
  3. Step 3: Cross multiply
    68,607,008.40x = 102,910,512.60 × 34,594,784.40
  4. Step 4: Simplify right side
    68,607,008.40x = 3,560,166,995,890,483
  5. Step 5: Solve for x
    x = 3,560,166,995,890,483/68,607,008.40
  6. Step 6: Final answer
    x = 51,892,176.60

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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.