Home / 64,028.43-88,364.12-35,353.62

Finding the Fourth Proportional to 64,028.43, 88,364.12 and 35,353.62

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Solution

The fourth proportional to 64,028.43, 88,364.12 and 35,353.62 is: 48,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,028.43 : 88,364.12 = 35,353.62 : x
  2. Step 2: Convert to fraction form
    64,028.43/88,364.12 = 35,353.62/x
  3. Step 3: Cross multiply
    64,028.43x = 88,364.12 × 35,353.62
  4. Step 4: Simplify right side
    64,028.43x = 3,123,991,520.11
  5. Step 5: Solve for x
    x = 3,123,991,520.11/64,028.43
  6. Step 6: Final answer
    x = 48,790.69

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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.