Home / 82,950,474.40-124,207,983.60-58,557,680.80

Finding the Fourth Proportional to 82,950,474.40, 124,207,983.60 and 58,557,680.80

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Solution

The fourth proportional to 82,950,474.40, 124,207,983.60 and 58,557,680.80 is: 87,682,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,950,474.40 : 124,207,983.60 = 58,557,680.80 : x
  2. Step 2: Convert to fraction form
    82,950,474.40/124,207,983.60 = 58,557,680.80/x
  3. Step 3: Cross multiply
    82,950,474.40x = 124,207,983.60 × 58,557,680.80
  4. Step 4: Simplify right side
    82,950,474.40x = 7,273,331,456,460,434
  5. Step 5: Solve for x
    x = 7,273,331,456,460,434/82,950,474.40
  6. Step 6: Final answer
    x = 87,682,819.29

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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.