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Finding the Fourth Proportional to 56,167.68, 84,201.84 and 22,915.56

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Solution

The fourth proportional to 56,167.68, 84,201.84 and 22,915.56 is: 34,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167.68 : 84,201.84 = 22,915.56 : x
  2. Step 2: Convert to fraction form
    56,167.68/84,201.84 = 22,915.56/x
  3. Step 3: Cross multiply
    56,167.68x = 84,201.84 × 22,915.56
  4. Step 4: Simplify right side
    56,167.68x = 1,929,532,316.63
  5. Step 5: Solve for x
    x = 1,929,532,316.63/56,167.68
  6. Step 6: Final answer
    x = 34,353.07

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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.