Home / 61,418.64-92,099.52-21,966.60

Finding the Fourth Proportional to 61,418.64, 92,099.52 and 21,966.60

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Solution

The fourth proportional to 61,418.64, 92,099.52 and 21,966.60 is: 32,939.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,418.64 : 92,099.52 = 21,966.60 : x
  2. Step 2: Convert to fraction form
    61,418.64/92,099.52 = 21,966.60/x
  3. Step 3: Cross multiply
    61,418.64x = 92,099.52 × 21,966.60
  4. Step 4: Simplify right side
    61,418.64x = 2,023,113,316.03
  5. Step 5: Solve for x
    x = 2,023,113,316.03/61,418.64
  6. Step 6: Final answer
    x = 32,939.73

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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.