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Finding the Fourth Proportional to 64,057.95, 88,398.14 and 35,763.03

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Solution

The fourth proportional to 64,057.95, 88,398.14 and 35,763.03 is: 49,351.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057.95 : 88,398.14 = 35,763.03 : x
  2. Step 2: Convert to fraction form
    64,057.95/88,398.14 = 35,763.03/x
  3. Step 3: Cross multiply
    64,057.95x = 88,398.14 × 35,763.03
  4. Step 4: Simplify right side
    64,057.95x = 3,161,385,153.95
  5. Step 5: Solve for x
    x = 3,161,385,153.95/64,057.95
  6. Step 6: Final answer
    x = 49,351.96

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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.