Home / 83,013.14-124,579.55-33,064.34

Finding the Fourth Proportional to 83,013.14, 124,579.55 and 33,064.34

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Solution

The fourth proportional to 83,013.14, 124,579.55 and 33,064.34 is: 49,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,013.14 : 124,579.55 = 33,064.34 : x
  2. Step 2: Convert to fraction form
    83,013.14/124,579.55 = 33,064.34/x
  3. Step 3: Cross multiply
    83,013.14x = 124,579.55 × 33,064.34
  4. Step 4: Simplify right side
    83,013.14x = 4,119,140,992.36
  5. Step 5: Solve for x
    x = 4,119,140,992.36/83,013.14
  6. Step 6: Final answer
    x = 49,620.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.