Home / 179,322.14-247,390.28-106,710.49

Finding the Fourth Proportional to 179,322.14, 247,390.28 and 106,710.49

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Solution

The fourth proportional to 179,322.14, 247,390.28 and 106,710.49 is: 147,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,322.14 : 247,390.28 = 106,710.49 : x
  2. Step 2: Convert to fraction form
    179,322.14/247,390.28 = 106,710.49/x
  3. Step 3: Cross multiply
    179,322.14x = 247,390.28 × 106,710.49
  4. Step 4: Simplify right side
    179,322.14x = 26,399,138,175.89
  5. Step 5: Solve for x
    x = 26,399,138,175.89/179,322.14
  6. Step 6: Final answer
    x = 147,216.28

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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.