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Finding the Fourth Proportional to 64,194.84, 88,591.28 and 35,900.46

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Solution

The fourth proportional to 64,194.84, 88,591.28 and 35,900.46 is: 49,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,194.84 : 88,591.28 = 35,900.46 : x
  2. Step 2: Convert to fraction form
    64,194.84/88,591.28 = 35,900.46/x
  3. Step 3: Cross multiply
    64,194.84x = 88,591.28 × 35,900.46
  4. Step 4: Simplify right side
    64,194.84x = 3,180,467,703.99
  5. Step 5: Solve for x
    x = 3,180,467,703.99/64,194.84
  6. Step 6: Final answer
    x = 49,543.98

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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.