Home / 150,927.04-208,265.79-82,943.23

Finding the Fourth Proportional to 150,927.04, 208,265.79 and 82,943.23

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Solution

The fourth proportional to 150,927.04, 208,265.79 and 82,943.23 is: 114,454.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,927.04 : 208,265.79 = 82,943.23 : x
  2. Step 2: Convert to fraction form
    150,927.04/208,265.79 = 82,943.23/x
  3. Step 3: Cross multiply
    150,927.04x = 208,265.79 × 82,943.23
  4. Step 4: Simplify right side
    150,927.04x = 17,274,237,321.10
  5. Step 5: Solve for x
    x = 17,274,237,321.10/150,927.04
  6. Step 6: Final answer
    x = 114,454.22

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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.