Home / 151,244.56-227,007.02-76,417.29

Finding the Fourth Proportional to 151,244.56, 227,007.02 and 76,417.29

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Solution

The fourth proportional to 151,244.56, 227,007.02 and 76,417.29 is: 114,696.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,244.56 : 227,007.02 = 76,417.29 : x
  2. Step 2: Convert to fraction form
    151,244.56/227,007.02 = 76,417.29/x
  3. Step 3: Cross multiply
    151,244.56x = 227,007.02 × 76,417.29
  4. Step 4: Simplify right side
    151,244.56x = 17,347,261,577.88
  5. Step 5: Solve for x
    x = 17,347,261,577.88/151,244.56
  6. Step 6: Final answer
    x = 114,696.77

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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.