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Finding the Fourth Proportional to 63,054.69, 87,011.11 and 35,463.48

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Solution

The fourth proportional to 63,054.69, 87,011.11 and 35,463.48 is: 48,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.69 : 87,011.11 = 35,463.48 : x
  2. Step 2: Convert to fraction form
    63,054.69/87,011.11 = 35,463.48/x
  3. Step 3: Cross multiply
    63,054.69x = 87,011.11 × 35,463.48
  4. Step 4: Simplify right side
    63,054.69x = 3,085,716,581.95
  5. Step 5: Solve for x
    x = 3,085,716,581.95/63,054.69
  6. Step 6: Final answer
    x = 48,937.15

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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.