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Finding the Fourth Proportional to 64,452.41, 96,579.76 and 26,992.00

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Solution

The fourth proportional to 64,452.41, 96,579.76 and 26,992.00 is: 40,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452.41 : 96,579.76 = 26,992.00 : x
  2. Step 2: Convert to fraction form
    64,452.41/96,579.76 = 26,992.00/x
  3. Step 3: Cross multiply
    64,452.41x = 96,579.76 × 26,992.00
  4. Step 4: Simplify right side
    64,452.41x = 2,606,880,985.77
  5. Step 5: Solve for x
    x = 2,606,880,985.77/64,452.41
  6. Step 6: Final answer
    x = 40,446.60

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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.