Home / 150,946.02-208,310.54-82,965.42

Finding the Fourth Proportional to 150,946.02, 208,310.54 and 82,965.42

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Solution

The fourth proportional to 150,946.02, 208,310.54 and 82,965.42 is: 114,495.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,946.02 : 208,310.54 = 82,965.42 : x
  2. Step 2: Convert to fraction form
    150,946.02/208,310.54 = 82,965.42/x
  3. Step 3: Cross multiply
    150,946.02x = 208,310.54 × 82,965.42
  4. Step 4: Simplify right side
    150,946.02x = 17,282,571,026.70
  5. Step 5: Solve for x
    x = 17,282,571,026.70/150,946.02
  6. Step 6: Final answer
    x = 114,495.04

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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.