Home / 110,282.53-152,141.08-67,815.97

Finding the Fourth Proportional to 110,282.53, 152,141.08 and 67,815.97

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Solution

The fourth proportional to 110,282.53, 152,141.08 and 67,815.97 is: 93,556.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,282.53 : 152,141.08 = 67,815.97 : x
  2. Step 2: Convert to fraction form
    110,282.53/152,141.08 = 67,815.97/x
  3. Step 3: Cross multiply
    110,282.53x = 152,141.08 × 67,815.97
  4. Step 4: Simplify right side
    110,282.53x = 10,317,594,917.05
  5. Step 5: Solve for x
    x = 10,317,594,917.05/110,282.53
  6. Step 6: Final answer
    x = 93,556.02

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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.