Home / 106,048,676.99-146,344,879.17-61,396,531.88

Finding the Fourth Proportional to 106,048,676.99, 146,344,879.17 and 61,396,531.88

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Solution

The fourth proportional to 106,048,676.99, 146,344,879.17 and 61,396,531.88 is: 84,725,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,048,676.99 : 146,344,879.17 = 61,396,531.88 : x
  2. Step 2: Convert to fraction form
    106,048,676.99/146,344,879.17 = 61,396,531.88/x
  3. Step 3: Cross multiply
    106,048,676.99x = 146,344,879.17 × 61,396,531.88
  4. Step 4: Simplify right side
    106,048,676.99x = 8,985,068,038,703,928
  5. Step 5: Solve for x
    x = 8,985,068,038,703,928/106,048,676.99
  6. Step 6: Final answer
    x = 84,725,885.26

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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.