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Finding the Fourth Proportional to 71,353.81, 107,030.97 and 23,967.55

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Solution

The fourth proportional to 71,353.81, 107,030.97 and 23,967.55 is: 35,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,353.81 : 107,030.97 = 23,967.55 : x
  2. Step 2: Convert to fraction form
    71,353.81/107,030.97 = 23,967.55/x
  3. Step 3: Cross multiply
    71,353.81x = 107,030.97 × 23,967.55
  4. Step 4: Simplify right side
    71,353.81x = 2,565,269,656.76
  5. Step 5: Solve for x
    x = 2,565,269,656.76/71,353.81
  6. Step 6: Final answer
    x = 35,951.40

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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.