Home / 76,269,940.08-114,251,732.84-35,271,913.20

Finding the Fourth Proportional to 76,269,940.08, 114,251,732.84 and 35,271,913.20

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Solution

The fourth proportional to 76,269,940.08, 114,251,732.84 and 35,271,913.20 is: 52,837,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,269,940.08 : 114,251,732.84 = 35,271,913.20 : x
  2. Step 2: Convert to fraction form
    76,269,940.08/114,251,732.84 = 35,271,913.20/x
  3. Step 3: Cross multiply
    76,269,940.08x = 114,251,732.84 × 35,271,913.20
  4. Step 4: Simplify right side
    76,269,940.08x = 4,029,877,203,682,070
  5. Step 5: Solve for x
    x = 4,029,877,203,682,070/76,269,940.08
  6. Step 6: Final answer
    x = 52,837,031.20

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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.