Home / 164,455,711.92-246,698,786.76-53,792,008.56

Finding the Fourth Proportional to 164,455,711.92, 246,698,786.76 and 53,792,008.56

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Solution

The fourth proportional to 164,455,711.92, 246,698,786.76 and 53,792,008.56 is: 80,692,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,455,711.92 : 246,698,786.76 = 53,792,008.56 : x
  2. Step 2: Convert to fraction form
    164,455,711.92/246,698,786.76 = 53,792,008.56/x
  3. Step 3: Cross multiply
    164,455,711.92x = 246,698,786.76 × 53,792,008.56
  4. Step 4: Simplify right side
    164,455,711.92x = 13,270,423,249,135,534
  5. Step 5: Solve for x
    x = 13,270,423,249,135,534/164,455,711.92
  6. Step 6: Final answer
    x = 80,692,990.80

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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.