Home / 167,425.85-231,050.15-90,946.43

Finding the Fourth Proportional to 167,425.85, 231,050.15 and 90,946.43

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Solution

The fourth proportional to 167,425.85, 231,050.15 and 90,946.43 is: 125,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,425.85 : 231,050.15 = 90,946.43 : x
  2. Step 2: Convert to fraction form
    167,425.85/231,050.15 = 90,946.43/x
  3. Step 3: Cross multiply
    167,425.85x = 231,050.15 × 90,946.43
  4. Step 4: Simplify right side
    167,425.85x = 21,013,184,683.48
  5. Step 5: Solve for x
    x = 21,013,184,683.48/167,425.85
  6. Step 6: Final answer
    x = 125,507.41

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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.