Home / 166,323.28-249,476.82-61,135.60

Finding the Fourth Proportional to 166,323.28, 249,476.82 and 61,135.60

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Solution

The fourth proportional to 166,323.28, 249,476.82 and 61,135.60 is: 91,700.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,323.28 : 249,476.82 = 61,135.60 : x
  2. Step 2: Convert to fraction form
    166,323.28/249,476.82 = 61,135.60/x
  3. Step 3: Cross multiply
    166,323.28x = 249,476.82 × 61,135.60
  4. Step 4: Simplify right side
    166,323.28x = 15,251,915,076.79
  5. Step 5: Solve for x
    x = 15,251,915,076.79/166,323.28
  6. Step 6: Final answer
    x = 91,700.42

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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.