Home / 166,270.81-229,453.93-94,650.77

Finding the Fourth Proportional to 166,270.81, 229,453.93 and 94,650.77

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Solution

The fourth proportional to 166,270.81, 229,453.93 and 94,650.77 is: 130,618.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,270.81 : 229,453.93 = 94,650.77 : x
  2. Step 2: Convert to fraction form
    166,270.81/229,453.93 = 94,650.77/x
  3. Step 3: Cross multiply
    166,270.81x = 229,453.93 × 94,650.77
  4. Step 4: Simplify right side
    166,270.81x = 21,717,991,154.03
  5. Step 5: Solve for x
    x = 21,717,991,154.03/166,270.81
  6. Step 6: Final answer
    x = 130,618.18

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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.