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Finding the Fourth Proportional to 64,353.41, 88,811.85 and 35,674.28

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Solution

The fourth proportional to 64,353.41, 88,811.85 and 35,674.28 is: 49,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,353.41 : 88,811.85 = 35,674.28 : x
  2. Step 2: Convert to fraction form
    64,353.41/88,811.85 = 35,674.28/x
  3. Step 3: Cross multiply
    64,353.41x = 88,811.85 × 35,674.28
  4. Step 4: Simplify right side
    64,353.41x = 3,168,299,135.35
  5. Step 5: Solve for x
    x = 3,168,299,135.35/64,353.41
  6. Step 6: Final answer
    x = 49,232.81

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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.