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Finding the Fourth Proportional to 64,410.94, 88,892.26 and 35,733.44

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Solution

The fourth proportional to 64,410.94, 88,892.26 and 35,733.44 is: 49,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.94 : 88,892.26 = 35,733.44 : x
  2. Step 2: Convert to fraction form
    64,410.94/88,892.26 = 35,733.44/x
  3. Step 3: Cross multiply
    64,410.94x = 88,892.26 × 35,733.44
  4. Step 4: Simplify right side
    64,410.94x = 3,176,426,239.17
  5. Step 5: Solve for x
    x = 3,176,426,239.17/64,410.94
  6. Step 6: Final answer
    x = 49,315.01

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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.