Home / 67,011.57-92,483.34-38,333.88

Finding the Fourth Proportional to 67,011.57, 92,483.34 and 38,333.88

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Solution

The fourth proportional to 67,011.57, 92,483.34 and 38,333.88 is: 52,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,011.57 : 92,483.34 = 38,333.88 : x
  2. Step 2: Convert to fraction form
    67,011.57/92,483.34 = 38,333.88/x
  3. Step 3: Cross multiply
    67,011.57x = 92,483.34 × 38,333.88
  4. Step 4: Simplify right side
    67,011.57x = 3,545,245,257.56
  5. Step 5: Solve for x
    x = 3,545,245,257.56/67,011.57
  6. Step 6: Final answer
    x = 52,904.97

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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.