Home / 63,989.02-88,299.99-35,309.82

Finding the Fourth Proportional to 63,989.02, 88,299.99 and 35,309.82

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Solution

The fourth proportional to 63,989.02, 88,299.99 and 35,309.82 is: 48,724.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,989.02 : 88,299.99 = 35,309.82 : x
  2. Step 2: Convert to fraction form
    63,989.02/88,299.99 = 35,309.82/x
  3. Step 3: Cross multiply
    63,989.02x = 88,299.99 × 35,309.82
  4. Step 4: Simplify right side
    63,989.02x = 3,117,857,084.03
  5. Step 5: Solve for x
    x = 3,117,857,084.03/63,989.02
  6. Step 6: Final answer
    x = 48,724.88

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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.