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Finding the Fourth Proportional to 97,958.59, 146,938.04 and 26,882.20

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Solution

The fourth proportional to 97,958.59, 146,938.04 and 26,882.20 is: 40,323.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,958.59 : 146,938.04 = 26,882.20 : x
  2. Step 2: Convert to fraction form
    97,958.59/146,938.04 = 26,882.20/x
  3. Step 3: Cross multiply
    97,958.59x = 146,938.04 × 26,882.20
  4. Step 4: Simplify right side
    97,958.59x = 3,950,017,778.89
  5. Step 5: Solve for x
    x = 3,950,017,778.89/97,958.59
  6. Step 6: Final answer
    x = 40,323.34

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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.