Home / 166,143.37-249,208.57-55,335.37

Finding the Fourth Proportional to 166,143.37, 249,208.57 and 55,335.37

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Solution

The fourth proportional to 166,143.37, 249,208.57 and 55,335.37 is: 83,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,143.37 : 249,208.57 = 55,335.37 : x
  2. Step 2: Convert to fraction form
    166,143.37/249,208.57 = 55,335.37/x
  3. Step 3: Cross multiply
    166,143.37x = 249,208.57 × 55,335.37
  4. Step 4: Simplify right side
    166,143.37x = 13,790,046,905.40
  5. Step 5: Solve for x
    x = 13,790,046,905.40/166,143.37
  6. Step 6: Final answer
    x = 83,000.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.