Home / 150,448.59-207,609.48-82,453.55

Finding the Fourth Proportional to 150,448.59, 207,609.48 and 82,453.55

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Solution

The fourth proportional to 150,448.59, 207,609.48 and 82,453.55 is: 113,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,448.59 : 207,609.48 = 82,453.55 : x
  2. Step 2: Convert to fraction form
    150,448.59/207,609.48 = 82,453.55/x
  3. Step 3: Cross multiply
    150,448.59x = 207,609.48 × 82,453.55
  4. Step 4: Simplify right side
    150,448.59x = 17,118,137,601.61
  5. Step 5: Solve for x
    x = 17,118,137,601.61/150,448.59
  6. Step 6: Final answer
    x = 113,780.64

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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.