Home / 151,575.28-227,072.04-84,813.16

Finding the Fourth Proportional to 151,575.28, 227,072.04 and 84,813.16

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Solution

The fourth proportional to 151,575.28, 227,072.04 and 84,813.16 is: 127,056.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,575.28 : 227,072.04 = 84,813.16 : x
  2. Step 2: Convert to fraction form
    151,575.28/227,072.04 = 84,813.16/x
  3. Step 3: Cross multiply
    151,575.28x = 227,072.04 × 84,813.16
  4. Step 4: Simplify right side
    151,575.28x = 19,258,697,260.05
  5. Step 5: Solve for x
    x = 19,258,697,260.05/151,575.28
  6. Step 6: Final answer
    x = 127,056.98

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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.