Home / 150,269.58-207,376.98-82,289.43

Finding the Fourth Proportional to 150,269.58, 207,376.98 and 82,289.43

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Solution

The fourth proportional to 150,269.58, 207,376.98 and 82,289.43 is: 113,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,269.58 : 207,376.98 = 82,289.43 : x
  2. Step 2: Convert to fraction form
    150,269.58/207,376.98 = 82,289.43/x
  3. Step 3: Cross multiply
    150,269.58x = 207,376.98 × 82,289.43
  4. Step 4: Simplify right side
    150,269.58x = 17,064,933,479.32
  5. Step 5: Solve for x
    x = 17,064,933,479.32/150,269.58
  6. Step 6: Final answer
    x = 113,562.13

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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.