Home / 84,035.11-115,966.96-45,795.00

Finding the Fourth Proportional to 84,035.11, 115,966.96 and 45,795.00

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Solution

The fourth proportional to 84,035.11, 115,966.96 and 45,795.00 is: 63,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.11 : 115,966.96 = 45,795.00 : x
  2. Step 2: Convert to fraction form
    84,035.11/115,966.96 = 45,795.00/x
  3. Step 3: Cross multiply
    84,035.11x = 115,966.96 × 45,795.00
  4. Step 4: Simplify right side
    84,035.11x = 5,310,706,238.88
  5. Step 5: Solve for x
    x = 5,310,706,238.88/84,035.11
  6. Step 6: Final answer
    x = 63,196.28

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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.