Home / 151,352.48-227,028.68-70,291.28

Finding the Fourth Proportional to 151,352.48, 227,028.68 and 70,291.28

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Solution

The fourth proportional to 151,352.48, 227,028.68 and 70,291.28 is: 105,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,352.48 : 227,028.68 = 70,291.28 : x
  2. Step 2: Convert to fraction form
    151,352.48/227,028.68 = 70,291.28/x
  3. Step 3: Cross multiply
    151,352.48x = 227,028.68 × 70,291.28
  4. Step 4: Simplify right side
    151,352.48x = 15,958,136,513.91
  5. Step 5: Solve for x
    x = 15,958,136,513.91/151,352.48
  6. Step 6: Final answer
    x = 105,436.90

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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.