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Finding the Fourth Proportional to 63,907.79, 88,193.37 and 35,228.56

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Solution

The fourth proportional to 63,907.79, 88,193.37 and 35,228.56 is: 48,615.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,907.79 : 88,193.37 = 35,228.56 : x
  2. Step 2: Convert to fraction form
    63,907.79/88,193.37 = 35,228.56/x
  3. Step 3: Cross multiply
    63,907.79x = 88,193.37 × 35,228.56
  4. Step 4: Simplify right side
    63,907.79x = 3,106,925,206.16
  5. Step 5: Solve for x
    x = 3,106,925,206.16/63,907.79
  6. Step 6: Final answer
    x = 48,615.75

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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.