Home / 166,975.61-230,425.75-90,496.56

Finding the Fourth Proportional to 166,975.61, 230,425.75 and 90,496.56

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Solution

The fourth proportional to 166,975.61, 230,425.75 and 90,496.56 is: 124,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975.61 : 230,425.75 = 90,496.56 : x
  2. Step 2: Convert to fraction form
    166,975.61/230,425.75 = 90,496.56/x
  3. Step 3: Cross multiply
    166,975.61x = 230,425.75 × 90,496.56
  4. Step 4: Simplify right side
    166,975.61x = 20,852,737,710.42
  5. Step 5: Solve for x
    x = 20,852,737,710.42/166,975.61
  6. Step 6: Final answer
    x = 124,884.93

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1.5x scale

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.