Home / 84,732.28-116,930.19-47,006.53

Finding the Fourth Proportional to 84,732.28, 116,930.19 and 47,006.53

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Solution

The fourth proportional to 84,732.28, 116,930.19 and 47,006.53 is: 64,868.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732.28 : 116,930.19 = 47,006.53 : x
  2. Step 2: Convert to fraction form
    84,732.28/116,930.19 = 47,006.53/x
  3. Step 3: Cross multiply
    84,732.28x = 116,930.19 × 47,006.53
  4. Step 4: Simplify right side
    84,732.28x = 5,496,482,484.14
  5. Step 5: Solve for x
    x = 5,496,482,484.14/84,732.28
  6. Step 6: Final answer
    x = 64,868.81

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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.