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Finding the Fourth Proportional to 64,197.56, 88,592.94 and 35,903.25

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Solution

The fourth proportional to 64,197.56, 88,592.94 and 35,903.25 is: 49,546.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,197.56 : 88,592.94 = 35,903.25 : x
  2. Step 2: Convert to fraction form
    64,197.56/88,592.94 = 35,903.25/x
  3. Step 3: Cross multiply
    64,197.56x = 88,592.94 × 35,903.25
  4. Step 4: Simplify right side
    64,197.56x = 3,180,774,473.06
  5. Step 5: Solve for x
    x = 3,180,774,473.06/64,197.56
  6. Step 6: Final answer
    x = 49,546.65

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1.5x scale

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.