Home / 67,311.41-92,890.40-37,096.79

Finding the Fourth Proportional to 67,311.41, 92,890.40 and 37,096.79

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Solution

The fourth proportional to 67,311.41, 92,890.40 and 37,096.79 is: 51,193.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,311.41 : 92,890.40 = 37,096.79 : x
  2. Step 2: Convert to fraction form
    67,311.41/92,890.40 = 37,096.79/x
  3. Step 3: Cross multiply
    67,311.41x = 92,890.40 × 37,096.79
  4. Step 4: Simplify right side
    67,311.41x = 3,445,935,011.88
  5. Step 5: Solve for x
    x = 3,445,935,011.88/67,311.41
  6. Step 6: Final answer
    x = 51,193.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.