Home / 165,014,190.54-247,521,331.68-61,369,853.92

Finding the Fourth Proportional to 165,014,190.54, 247,521,331.68 and 61,369,853.92

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Solution

The fourth proportional to 165,014,190.54, 247,521,331.68 and 61,369,853.92 is: 92,054,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,014,190.54 : 247,521,331.68 = 61,369,853.92 : x
  2. Step 2: Convert to fraction form
    165,014,190.54/247,521,331.68 = 61,369,853.92/x
  3. Step 3: Cross multiply
    165,014,190.54x = 247,521,331.68 × 61,369,853.92
  4. Step 4: Simplify right side
    165,014,190.54x = 15,190,347,967,285,470
  5. Step 5: Solve for x
    x = 15,190,347,967,285,470/165,014,190.54
  6. Step 6: Final answer
    x = 92,054,797.94

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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.