Home / 76,540,540.62-114,745,784.13-35,623,740.54

Finding the Fourth Proportional to 76,540,540.62, 114,745,784.13 and 35,623,740.54

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Solution

The fourth proportional to 76,540,540.62, 114,745,784.13 and 35,623,740.54 is: 53,405,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,540,540.62 : 114,745,784.13 = 35,623,740.54 : x
  2. Step 2: Convert to fraction form
    76,540,540.62/114,745,784.13 = 35,623,740.54/x
  3. Step 3: Cross multiply
    76,540,540.62x = 114,745,784.13 × 35,623,740.54
  4. Step 4: Simplify right side
    76,540,540.62x = 4,087,674,041,905,969.50
  5. Step 5: Solve for x
    x = 4,087,674,041,905,969.50/76,540,540.62
  6. Step 6: Final answer
    x = 53,405,345.83

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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.