Home / 63,989.28-88,304.94-35,694.99

Finding the Fourth Proportional to 63,989.28, 88,304.94 and 35,694.99

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Solution

The fourth proportional to 63,989.28, 88,304.94 and 35,694.99 is: 49,258.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,989.28 : 88,304.94 = 35,694.99 : x
  2. Step 2: Convert to fraction form
    63,989.28/88,304.94 = 35,694.99/x
  3. Step 3: Cross multiply
    63,989.28x = 88,304.94 × 35,694.99
  4. Step 4: Simplify right side
    63,989.28x = 3,152,043,950.25
  5. Step 5: Solve for x
    x = 3,152,043,950.25/63,989.28
  6. Step 6: Final answer
    x = 49,258.94

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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.