Home / 76,137.15-114,229.08-34,052.63

Finding the Fourth Proportional to 76,137.15, 114,229.08 and 34,052.63

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Solution

The fourth proportional to 76,137.15, 114,229.08 and 34,052.63 is: 51,089.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,137.15 : 114,229.08 = 34,052.63 : x
  2. Step 2: Convert to fraction form
    76,137.15/114,229.08 = 34,052.63/x
  3. Step 3: Cross multiply
    76,137.15x = 114,229.08 × 34,052.63
  4. Step 4: Simplify right side
    76,137.15x = 3,889,800,596.48
  5. Step 5: Solve for x
    x = 3,889,800,596.48/76,137.15
  6. Step 6: Final answer
    x = 51,089.39

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1.5x scale

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.