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Finding the Fourth Proportional to 61,674.83, 92,512.28 and 23,213.55

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Solution

The fourth proportional to 61,674.83, 92,512.28 and 23,213.55 is: 34,820.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,674.83 : 92,512.28 = 23,213.55 : x
  2. Step 2: Convert to fraction form
    61,674.83/92,512.28 = 23,213.55/x
  3. Step 3: Cross multiply
    61,674.83x = 92,512.28 × 23,213.55
  4. Step 4: Simplify right side
    61,674.83x = 2,147,538,711.77
  5. Step 5: Solve for x
    x = 2,147,538,711.77/61,674.83
  6. Step 6: Final answer
    x = 34,820.34

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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.