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Finding the Fourth Proportional to 64,133.42, 88,504.08 and 35,839.04

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Solution

The fourth proportional to 64,133.42, 88,504.08 and 35,839.04 is: 49,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.42 : 88,504.08 = 35,839.04 : x
  2. Step 2: Convert to fraction form
    64,133.42/88,504.08 = 35,839.04/x
  3. Step 3: Cross multiply
    64,133.42x = 88,504.08 × 35,839.04
  4. Step 4: Simplify right side
    64,133.42x = 3,171,901,263.28
  5. Step 5: Solve for x
    x = 3,171,901,263.28/64,133.42
  6. Step 6: Final answer
    x = 49,457.85

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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.