Home / 175,369.72-241,953.11-107,315.68

Finding the Fourth Proportional to 175,369.72, 241,953.11 and 107,315.68

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Solution

The fourth proportional to 175,369.72, 241,953.11 and 107,315.68 is: 148,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,369.72 : 241,953.11 = 107,315.68 : x
  2. Step 2: Convert to fraction form
    175,369.72/241,953.11 = 107,315.68/x
  3. Step 3: Cross multiply
    175,369.72x = 241,953.11 × 107,315.68
  4. Step 4: Simplify right side
    175,369.72x = 25,965,361,318.00
  5. Step 5: Solve for x
    x = 25,965,361,318.00/175,369.72
  6. Step 6: Final answer
    x = 148,060.69

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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.