Home / 105,682,344.40-158,523,516.60-48,286,716.40

Finding the Fourth Proportional to 105,682,344.40, 158,523,516.60 and 48,286,716.40

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Solution

The fourth proportional to 105,682,344.40, 158,523,516.60 and 48,286,716.40 is: 72,430,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,682,344.40 : 158,523,516.60 = 48,286,716.40 : x
  2. Step 2: Convert to fraction form
    105,682,344.40/158,523,516.60 = 48,286,716.40/x
  3. Step 3: Cross multiply
    105,682,344.40x = 158,523,516.60 × 48,286,716.40
  4. Step 4: Simplify right side
    105,682,344.40x = 7,654,580,088,794,892
  5. Step 5: Solve for x
    x = 7,654,580,088,794,892/105,682,344.40
  6. Step 6: Final answer
    x = 72,430,074.60

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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.