Home / 163,747.93-225,953.86-92,126.42

Finding the Fourth Proportional to 163,747.93, 225,953.86 and 92,126.42

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Solution

The fourth proportional to 163,747.93, 225,953.86 and 92,126.42 is: 127,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,747.93 : 225,953.86 = 92,126.42 : x
  2. Step 2: Convert to fraction form
    163,747.93/225,953.86 = 92,126.42/x
  3. Step 3: Cross multiply
    163,747.93x = 225,953.86 × 92,126.42
  4. Step 4: Simplify right side
    163,747.93x = 20,816,320,206.98
  5. Step 5: Solve for x
    x = 20,816,320,206.98/163,747.93
  6. Step 6: Final answer
    x = 127,124.17

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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.