Home / 150,994.13-208,366.58-83,010.60

Finding the Fourth Proportional to 150,994.13, 208,366.58 and 83,010.60

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Solution

The fourth proportional to 150,994.13, 208,366.58 and 83,010.60 is: 114,551.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,994.13 : 208,366.58 = 83,010.60 : x
  2. Step 2: Convert to fraction form
    150,994.13/208,366.58 = 83,010.60/x
  3. Step 3: Cross multiply
    150,994.13x = 208,366.58 × 83,010.60
  4. Step 4: Simplify right side
    150,994.13x = 17,296,635,824.18
  5. Step 5: Solve for x
    x = 17,296,635,824.18/150,994.13
  6. Step 6: Final answer
    x = 114,551.71

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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.