Home / 150,929.04-208,268.55-82,945.23

Finding the Fourth Proportional to 150,929.04, 208,268.55 and 82,945.23

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Solution

The fourth proportional to 150,929.04, 208,268.55 and 82,945.23 is: 114,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,929.04 : 208,268.55 = 82,945.23 : x
  2. Step 2: Convert to fraction form
    150,929.04/208,268.55 = 82,945.23/x
  3. Step 3: Cross multiply
    150,929.04x = 208,268.55 × 82,945.23
  4. Step 4: Simplify right side
    150,929.04x = 17,274,882,781.52
  5. Step 5: Solve for x
    x = 17,274,882,781.52/150,929.04
  6. Step 6: Final answer
    x = 114,456.98

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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.