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Finding the Fourth Proportional to 63,807.04, 88,052.70 and 35,513.20

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Solution

The fourth proportional to 63,807.04, 88,052.70 and 35,513.20 is: 49,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,807.04 : 88,052.70 = 35,513.20 : x
  2. Step 2: Convert to fraction form
    63,807.04/88,052.70 = 35,513.20/x
  3. Step 3: Cross multiply
    63,807.04x = 88,052.70 × 35,513.20
  4. Step 4: Simplify right side
    63,807.04x = 3,127,033,145.64
  5. Step 5: Solve for x
    x = 3,127,033,145.64/63,807.04
  6. Step 6: Final answer
    x = 49,007.65

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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.