Home / 118,732.42-163,866.27-67,733.38

Finding the Fourth Proportional to 118,732.42, 163,866.27 and 67,733.38

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Solution

The fourth proportional to 118,732.42, 163,866.27 and 67,733.38 is: 93,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,732.42 : 163,866.27 = 67,733.38 : x
  2. Step 2: Convert to fraction form
    118,732.42/163,866.27 = 67,733.38/x
  3. Step 3: Cross multiply
    118,732.42x = 163,866.27 × 67,733.38
  4. Step 4: Simplify right side
    118,732.42x = 11,099,216,335.09
  5. Step 5: Solve for x
    x = 11,099,216,335.09/118,732.42
  6. Step 6: Final answer
    x = 93,480.92

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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.