Home / 107,907,200.10-161,860,800.15-39,776,463.90

Finding the Fourth Proportional to 107,907,200.10, 161,860,800.15 and 39,776,463.90

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Solution

The fourth proportional to 107,907,200.10, 161,860,800.15 and 39,776,463.90 is: 59,664,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907,200.10 : 161,860,800.15 = 39,776,463.90 : x
  2. Step 2: Convert to fraction form
    107,907,200.10/161,860,800.15 = 39,776,463.90/x
  3. Step 3: Cross multiply
    107,907,200.10x = 161,860,800.15 × 39,776,463.90
  4. Step 4: Simplify right side
    107,907,200.10x = 6,438,250,273,991,590
  5. Step 5: Solve for x
    x = 6,438,250,273,991,590/107,907,200.10
  6. Step 6: Final answer
    x = 59,664,695.85

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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.