Home / 163,468.47-225,586.68-91,848.45

Finding the Fourth Proportional to 163,468.47, 225,586.68 and 91,848.45

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Solution

The fourth proportional to 163,468.47, 225,586.68 and 91,848.45 is: 126,750.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,468.47 : 225,586.68 = 91,848.45 : x
  2. Step 2: Convert to fraction form
    163,468.47/225,586.68 = 91,848.45/x
  3. Step 3: Cross multiply
    163,468.47x = 225,586.68 × 91,848.45
  4. Step 4: Simplify right side
    163,468.47x = 20,719,786,898.65
  5. Step 5: Solve for x
    x = 20,719,786,898.65/163,468.47
  6. Step 6: Final answer
    x = 126,750.97

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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.