Home / 67,312.41-92,891.78-37,097.79

Finding the Fourth Proportional to 67,312.41, 92,891.78 and 37,097.79

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Solution

The fourth proportional to 67,312.41, 92,891.78 and 37,097.79 is: 51,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312.41 : 92,891.78 = 37,097.79 : x
  2. Step 2: Convert to fraction form
    67,312.41/92,891.78 = 37,097.79/x
  3. Step 3: Cross multiply
    67,312.41x = 92,891.78 × 37,097.79
  4. Step 4: Simplify right side
    67,312.41x = 3,446,079,747.17
  5. Step 5: Solve for x
    x = 3,446,079,747.17/67,312.41
  6. Step 6: Final answer
    x = 51,195.31

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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.