Home / 179,466.54-247,646.89-105,867.48

Finding the Fourth Proportional to 179,466.54, 247,646.89 and 105,867.48

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Solution

The fourth proportional to 179,466.54, 247,646.89 and 105,867.48 is: 146,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,466.54 : 247,646.89 = 105,867.48 : x
  2. Step 2: Convert to fraction form
    179,466.54/247,646.89 = 105,867.48/x
  3. Step 3: Cross multiply
    179,466.54x = 247,646.89 × 105,867.48
  4. Step 4: Simplify right side
    179,466.54x = 26,217,752,174.14
  5. Step 5: Solve for x
    x = 26,217,752,174.14/179,466.54
  6. Step 6: Final answer
    x = 146,087.13

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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.