Home / 150,732.96-208,014.10-82,756.26

Finding the Fourth Proportional to 150,732.96, 208,014.10 and 82,756.26

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Solution

The fourth proportional to 150,732.96, 208,014.10 and 82,756.26 is: 114,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,732.96 : 208,014.10 = 82,756.26 : x
  2. Step 2: Convert to fraction form
    150,732.96/208,014.10 = 82,756.26/x
  3. Step 3: Cross multiply
    150,732.96x = 208,014.10 × 82,756.26
  4. Step 4: Simplify right side
    150,732.96x = 17,214,468,943.27
  5. Step 5: Solve for x
    x = 17,214,468,943.27/150,732.96
  6. Step 6: Final answer
    x = 114,205.07

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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.