Home / 76,576.41-114,864.62-34,994.25

Finding the Fourth Proportional to 76,576.41, 114,864.62 and 34,994.25

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Solution

The fourth proportional to 76,576.41, 114,864.62 and 34,994.25 is: 52,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,576.41 : 114,864.62 = 34,994.25 : x
  2. Step 2: Convert to fraction form
    76,576.41/114,864.62 = 34,994.25/x
  3. Step 3: Cross multiply
    76,576.41x = 114,864.62 × 34,994.25
  4. Step 4: Simplify right side
    76,576.41x = 4,019,601,053.46
  5. Step 5: Solve for x
    x = 4,019,601,053.46/76,576.41
  6. Step 6: Final answer
    x = 52,491.38

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Similar ratio
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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.