Home / 150,262.09-207,366.63-82,281.93

Finding the Fourth Proportional to 150,262.09, 207,366.63 and 82,281.93

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Solution

The fourth proportional to 150,262.09, 207,366.63 and 82,281.93 is: 113,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,262.09 : 207,366.63 = 82,281.93 : x
  2. Step 2: Convert to fraction form
    150,262.09/207,366.63 = 82,281.93/x
  3. Step 3: Cross multiply
    150,262.09x = 207,366.63 × 82,281.93
  4. Step 4: Simplify right side
    150,262.09x = 17,062,525,910.65
  5. Step 5: Solve for x
    x = 17,062,525,910.65/150,262.09
  6. Step 6: Final answer
    x = 113,551.77

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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.