Home / 177,476.64-244,907.04-102,025.28

Finding the Fourth Proportional to 177,476.64, 244,907.04 and 102,025.28

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Solution

The fourth proportional to 177,476.64, 244,907.04 and 102,025.28 is: 140,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,476.64 : 244,907.04 = 102,025.28 : x
  2. Step 2: Convert to fraction form
    177,476.64/244,907.04 = 102,025.28/x
  3. Step 3: Cross multiply
    177,476.64x = 244,907.04 × 102,025.28
  4. Step 4: Simplify right side
    177,476.64x = 24,986,709,329.97
  5. Step 5: Solve for x
    x = 24,986,709,329.97/177,476.64
  6. Step 6: Final answer
    x = 140,788.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.