Home / 150,917.53-208,179.46-94,230.49

Finding the Fourth Proportional to 150,917.53, 208,179.46 and 94,230.49

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Solution

The fourth proportional to 150,917.53, 208,179.46 and 94,230.49 is: 129,983.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,917.53 : 208,179.46 = 94,230.49 : x
  2. Step 2: Convert to fraction form
    150,917.53/208,179.46 = 94,230.49/x
  3. Step 3: Cross multiply
    150,917.53x = 208,179.46 × 94,230.49
  4. Step 4: Simplify right side
    150,917.53x = 19,616,852,523.74
  5. Step 5: Solve for x
    x = 19,616,852,523.74/150,917.53
  6. Step 6: Final answer
    x = 129,983.92

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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.