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Finding the Fourth Proportional to 63,804.10, 88,048.78 and 35,509.80

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Solution

The fourth proportional to 63,804.10, 88,048.78 and 35,509.80 is: 49,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.10 : 88,048.78 = 35,509.80 : x
  2. Step 2: Convert to fraction form
    63,804.10/88,048.78 = 35,509.80/x
  3. Step 3: Cross multiply
    63,804.10x = 88,048.78 × 35,509.80
  4. Step 4: Simplify right side
    63,804.10x = 3,126,594,568.04
  5. Step 5: Solve for x
    x = 3,126,594,568.04/63,804.10
  6. Step 6: Final answer
    x = 49,003.04

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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.