Home / 158,770.07-219,003.03-94,193.58

Finding the Fourth Proportional to 158,770.07, 219,003.03 and 94,193.58

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Solution

The fourth proportional to 158,770.07, 219,003.03 and 94,193.58 is: 129,928.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,770.07 : 219,003.03 = 94,193.58 : x
  2. Step 2: Convert to fraction form
    158,770.07/219,003.03 = 94,193.58/x
  3. Step 3: Cross multiply
    158,770.07x = 219,003.03 × 94,193.58
  4. Step 4: Simplify right side
    158,770.07x = 20,628,679,738.57
  5. Step 5: Solve for x
    x = 20,628,679,738.57/158,770.07
  6. Step 6: Final answer
    x = 129,928.02

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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.