Home / 67,422.27-93,042.63-37,207.56

Finding the Fourth Proportional to 67,422.27, 93,042.63 and 37,207.56

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Solution

The fourth proportional to 67,422.27, 93,042.63 and 37,207.56 is: 51,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,422.27 : 93,042.63 = 37,207.56 : x
  2. Step 2: Convert to fraction form
    67,422.27/93,042.63 = 37,207.56/x
  3. Step 3: Cross multiply
    67,422.27x = 93,042.63 × 37,207.56
  4. Step 4: Simplify right side
    67,422.27x = 3,461,889,238.28
  5. Step 5: Solve for x
    x = 3,461,889,238.28/67,422.27
  6. Step 6: Final answer
    x = 51,346.38

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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.