Home / 67,357.46-92,953.96-37,143.86

Finding the Fourth Proportional to 67,357.46, 92,953.96 and 37,143.86

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Solution

The fourth proportional to 67,357.46, 92,953.96 and 37,143.86 is: 51,258.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,357.46 : 92,953.96 = 37,143.86 : x
  2. Step 2: Convert to fraction form
    67,357.46/92,953.96 = 37,143.86/x
  3. Step 3: Cross multiply
    67,357.46x = 92,953.96 × 37,143.86
  4. Step 4: Simplify right side
    67,357.46x = 3,452,668,319.06
  5. Step 5: Solve for x
    x = 3,452,668,319.06/67,357.46
  6. Step 6: Final answer
    x = 51,258.88

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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.