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Finding the Fourth Proportional to 63,911.16, 95,808.42 and 22,335.48

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Solution

The fourth proportional to 63,911.16, 95,808.42 and 22,335.48 is: 33,482.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911.16 : 95,808.42 = 22,335.48 : x
  2. Step 2: Convert to fraction form
    63,911.16/95,808.42 = 22,335.48/x
  3. Step 3: Cross multiply
    63,911.16x = 95,808.42 × 22,335.48
  4. Step 4: Simplify right side
    63,911.16x = 2,139,927,048.74
  5. Step 5: Solve for x
    x = 2,139,927,048.74/63,911.16
  6. Step 6: Final answer
    x = 33,482.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.