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Finding the Fourth Proportional to 64,013.99, 88,253.43 and 44,868.02

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Solution

The fourth proportional to 64,013.99, 88,253.43 and 44,868.02 is: 61,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,013.99 : 88,253.43 = 44,868.02 : x
  2. Step 2: Convert to fraction form
    64,013.99/88,253.43 = 44,868.02/x
  3. Step 3: Cross multiply
    64,013.99x = 88,253.43 × 44,868.02
  4. Step 4: Simplify right side
    64,013.99x = 3,959,756,662.31
  5. Step 5: Solve for x
    x = 3,959,756,662.31/64,013.99
  6. Step 6: Final answer
    x = 61,857.68

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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.