Home / 122,252,788.56-168,803,544.21-93,950,331.33

Finding the Fourth Proportional to 122,252,788.56, 168,803,544.21 and 93,950,331.33

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Solution

The fourth proportional to 122,252,788.56, 168,803,544.21 and 93,950,331.33 is: 129,724,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,252,788.56 : 168,803,544.21 = 93,950,331.33 : x
  2. Step 2: Convert to fraction form
    122,252,788.56/168,803,544.21 = 93,950,331.33/x
  3. Step 3: Cross multiply
    122,252,788.56x = 168,803,544.21 × 93,950,331.33
  4. Step 4: Simplify right side
    122,252,788.56x = 15,859,148,908,207,804
  5. Step 5: Solve for x
    x = 15,859,148,908,207,804/122,252,788.56
  6. Step 6: Final answer
    x = 129,724,230.38

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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.