Home / 64,451.64-88,941.92-35,769.63

Finding the Fourth Proportional to 64,451.64, 88,941.92 and 35,769.63

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Solution

The fourth proportional to 64,451.64, 88,941.92 and 35,769.63 is: 49,361.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,451.64 : 88,941.92 = 35,769.63 : x
  2. Step 2: Convert to fraction form
    64,451.64/88,941.92 = 35,769.63/x
  3. Step 3: Cross multiply
    64,451.64x = 88,941.92 × 35,769.63
  4. Step 4: Simplify right side
    64,451.64x = 3,181,419,792.24
  5. Step 5: Solve for x
    x = 3,181,419,792.24/64,451.64
  6. Step 6: Final answer
    x = 49,361.35

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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.