Home / 162,795.06-224,654.76-91,177.56

Finding the Fourth Proportional to 162,795.06, 224,654.76 and 91,177.56

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Solution

The fourth proportional to 162,795.06, 224,654.76 and 91,177.56 is: 125,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,795.06 : 224,654.76 = 91,177.56 : x
  2. Step 2: Convert to fraction form
    162,795.06/224,654.76 = 91,177.56/x
  3. Step 3: Cross multiply
    162,795.06x = 224,654.76 × 91,177.56
  4. Step 4: Simplify right side
    162,795.06x = 20,483,472,859.19
  5. Step 5: Solve for x
    x = 20,483,472,859.19/162,795.06
  6. Step 6: Final answer
    x = 125,823.68

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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.