Home / 103,680,644.60-155,520,966.90-35,500,676.60

Finding the Fourth Proportional to 103,680,644.60, 155,520,966.90 and 35,500,676.60

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Solution

The fourth proportional to 103,680,644.60, 155,520,966.90 and 35,500,676.60 is: 53,251,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680,644.60 : 155,520,966.90 = 35,500,676.60 : x
  2. Step 2: Convert to fraction form
    103,680,644.60/155,520,966.90 = 35,500,676.60/x
  3. Step 3: Cross multiply
    103,680,644.60x = 155,520,966.90 × 35,500,676.60
  4. Step 4: Simplify right side
    103,680,644.60x = 5,521,099,550,436,205
  5. Step 5: Solve for x
    x = 5,521,099,550,436,205/103,680,644.60
  6. Step 6: Final answer
    x = 53,251,014.90

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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.