Home / 303,287.64-454,996.04-90,056.16

Finding the Fourth Proportional to 303,287.64, 454,996.04 and 90,056.16

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Solution

The fourth proportional to 303,287.64, 454,996.04 and 90,056.16 is: 135,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,287.64 : 454,996.04 = 90,056.16 : x
  2. Step 2: Convert to fraction form
    303,287.64/454,996.04 = 90,056.16/x
  3. Step 3: Cross multiply
    303,287.64x = 454,996.04 × 90,056.16
  4. Step 4: Simplify right side
    303,287.64x = 40,975,196,332.19
  5. Step 5: Solve for x
    x = 40,975,196,332.19/303,287.64
  6. Step 6: Final answer
    x = 135,103.42

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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.