Home / 84,734.03-116,933.10-47,008.28

Finding the Fourth Proportional to 84,734.03, 116,933.10 and 47,008.28

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Solution

The fourth proportional to 84,734.03, 116,933.10 and 47,008.28 is: 64,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.03 : 116,933.10 = 47,008.28 : x
  2. Step 2: Convert to fraction form
    84,734.03/116,933.10 = 47,008.28/x
  3. Step 3: Cross multiply
    84,734.03x = 116,933.10 × 47,008.28
  4. Step 4: Simplify right side
    84,734.03x = 5,496,823,906.07
  5. Step 5: Solve for x
    x = 5,496,823,906.07/84,734.03
  6. Step 6: Final answer
    x = 64,871.50

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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.