Home / 106,507,059.60-159,782,295.96-48,186,724.80

Finding the Fourth Proportional to 106,507,059.60, 159,782,295.96 and 48,186,724.80

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Solution

The fourth proportional to 106,507,059.60, 159,782,295.96 and 48,186,724.80 is: 72,289,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,507,059.60 : 159,782,295.96 = 48,186,724.80 : x
  2. Step 2: Convert to fraction form
    106,507,059.60/159,782,295.96 = 48,186,724.80/x
  3. Step 3: Cross multiply
    106,507,059.60x = 159,782,295.96 × 48,186,724.80
  4. Step 4: Simplify right side
    106,507,059.60x = 7,699,385,523,336,672
  5. Step 5: Solve for x
    x = 7,699,385,523,336,672/106,507,059.60
  6. Step 6: Final answer
    x = 72,289,907.85

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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.