Home / 303,063.12-454,593.06-89,847.23

Finding the Fourth Proportional to 303,063.12, 454,593.06 and 89,847.23

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Solution

The fourth proportional to 303,063.12, 454,593.06 and 89,847.23 is: 134,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,063.12 : 454,593.06 = 89,847.23 : x
  2. Step 2: Convert to fraction form
    303,063.12/454,593.06 = 89,847.23/x
  3. Step 3: Cross multiply
    303,063.12x = 454,593.06 × 89,847.23
  4. Step 4: Simplify right side
    303,063.12x = 40,843,924,945.26
  5. Step 5: Solve for x
    x = 40,843,924,945.26/303,063.12
  6. Step 6: Final answer
    x = 134,770.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.