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Finding the Fourth Proportional to 167,140.94, 250,475.70 and 92,294.78

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Solution

The fourth proportional to 167,140.94, 250,475.70 and 92,294.78 is: 138,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,140.94 : 250,475.70 = 92,294.78 : x
  2. Step 2: Convert to fraction form
    167,140.94/250,475.70 = 92,294.78/x
  3. Step 3: Cross multiply
    167,140.94x = 250,475.70 × 92,294.78
  4. Step 4: Simplify right side
    167,140.94x = 23,117,599,626.85
  5. Step 5: Solve for x
    x = 23,117,599,626.85/167,140.94
  6. Step 6: Final answer
    x = 138,312.01

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1.5x scale

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.