Home / 162,769.26-224,635.71-91,147.98

Finding the Fourth Proportional to 162,769.26, 224,635.71 and 91,147.98

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Solution

The fourth proportional to 162,769.26, 224,635.71 and 91,147.98 is: 125,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,769.26 : 224,635.71 = 91,147.98 : x
  2. Step 2: Convert to fraction form
    162,769.26/224,635.71 = 91,147.98/x
  3. Step 3: Cross multiply
    162,769.26x = 224,635.71 × 91,147.98
  4. Step 4: Simplify right side
    162,769.26x = 20,475,091,202.37
  5. Step 5: Solve for x
    x = 20,475,091,202.37/162,769.26
  6. Step 6: Final answer
    x = 125,792.13

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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.