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Finding the Fourth Proportional to 64,003.62, 88,325.04 and 35,709.30

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Solution

The fourth proportional to 64,003.62, 88,325.04 and 35,709.30 is: 49,278.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,003.62 : 88,325.04 = 35,709.30 : x
  2. Step 2: Convert to fraction form
    64,003.62/88,325.04 = 35,709.30/x
  3. Step 3: Cross multiply
    64,003.62x = 88,325.04 × 35,709.30
  4. Step 4: Simplify right side
    64,003.62x = 3,154,025,350.87
  5. Step 5: Solve for x
    x = 3,154,025,350.87/64,003.62
  6. Step 6: Final answer
    x = 49,278.86

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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.