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Finding the Fourth Proportional to 64,927.02, 89,592.02 and 36,627.24

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Solution

The fourth proportional to 64,927.02, 89,592.02 and 36,627.24 is: 50,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.02 : 89,592.02 = 36,627.24 : x
  2. Step 2: Convert to fraction form
    64,927.02/89,592.02 = 36,627.24/x
  3. Step 3: Cross multiply
    64,927.02x = 89,592.02 × 36,627.24
  4. Step 4: Simplify right side
    64,927.02x = 3,281,508,418.62
  5. Step 5: Solve for x
    x = 3,281,508,418.62/64,927.02
  6. Step 6: Final answer
    x = 50,541.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.