Home / 177,747.30-245,294.19-106,133.58

Finding the Fourth Proportional to 177,747.30, 245,294.19 and 106,133.58

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Solution

The fourth proportional to 177,747.30, 245,294.19 and 106,133.58 is: 146,466.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,747.30 : 245,294.19 = 106,133.58 : x
  2. Step 2: Convert to fraction form
    177,747.30/245,294.19 = 106,133.58/x
  3. Step 3: Cross multiply
    177,747.30x = 245,294.19 × 106,133.58
  4. Step 4: Simplify right side
    177,747.30x = 26,033,950,537.90
  5. Step 5: Solve for x
    x = 26,033,950,537.90/177,747.30
  6. Step 6: Final answer
    x = 146,466.08

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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.