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Finding the Fourth Proportional to 63,804.83, 88,048.82 and 35,509.91

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Solution

The fourth proportional to 63,804.83, 88,048.82 and 35,509.91 is: 49,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804.83 : 88,048.82 = 35,509.91 : x
  2. Step 2: Convert to fraction form
    63,804.83/88,048.82 = 35,509.91/x
  3. Step 3: Cross multiply
    63,804.83x = 88,048.82 × 35,509.91
  4. Step 4: Simplify right side
    63,804.83x = 3,126,605,673.81
  5. Step 5: Solve for x
    x = 3,126,605,673.81/63,804.83
  6. Step 6: Final answer
    x = 49,002.65

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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.