Home / 166,140.19-229,270.53-94,518.68

Finding the Fourth Proportional to 166,140.19, 229,270.53 and 94,518.68

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Solution

The fourth proportional to 166,140.19, 229,270.53 and 94,518.68 is: 130,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,140.19 : 229,270.53 = 94,518.68 : x
  2. Step 2: Convert to fraction form
    166,140.19/229,270.53 = 94,518.68/x
  3. Step 3: Cross multiply
    166,140.19x = 229,270.53 × 94,518.68
  4. Step 4: Simplify right side
    166,140.19x = 21,670,347,858.50
  5. Step 5: Solve for x
    x = 21,670,347,858.50/166,140.19
  6. Step 6: Final answer
    x = 130,434.11

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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.