Home / 63,528.33-87,669.78-35,235.84

Finding the Fourth Proportional to 63,528.33, 87,669.78 and 35,235.84

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Solution

The fourth proportional to 63,528.33, 87,669.78 and 35,235.84 is: 48,625.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,528.33 : 87,669.78 = 35,235.84 : x
  2. Step 2: Convert to fraction form
    63,528.33/87,669.78 = 35,235.84/x
  3. Step 3: Cross multiply
    63,528.33x = 87,669.78 × 35,235.84
  4. Step 4: Simplify right side
    63,528.33x = 3,089,118,340.92
  5. Step 5: Solve for x
    x = 3,089,118,340.92/63,528.33
  6. Step 6: Final answer
    x = 48,625.84

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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.