Home / 84,734.28-116,933.45-47,008.53

Finding the Fourth Proportional to 84,734.28, 116,933.45 and 47,008.53

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Solution

The fourth proportional to 84,734.28, 116,933.45 and 47,008.53 is: 64,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734.28 : 116,933.45 = 47,008.53 : x
  2. Step 2: Convert to fraction form
    84,734.28/116,933.45 = 47,008.53/x
  3. Step 3: Cross multiply
    84,734.28x = 116,933.45 × 47,008.53
  4. Step 4: Simplify right side
    84,734.28x = 5,496,869,357.29
  5. Step 5: Solve for x
    x = 5,496,869,357.29/84,734.28
  6. Step 6: Final answer
    x = 64,871.85

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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.