Home / 146,790,389.70-220,185,584.55-60,484,371.30

Finding the Fourth Proportional to 146,790,389.70, 220,185,584.55 and 60,484,371.30

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Solution

The fourth proportional to 146,790,389.70, 220,185,584.55 and 60,484,371.30 is: 90,726,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,790,389.70 : 220,185,584.55 = 60,484,371.30 : x
  2. Step 2: Convert to fraction form
    146,790,389.70/220,185,584.55 = 60,484,371.30/x
  3. Step 3: Cross multiply
    146,790,389.70x = 220,185,584.55 × 60,484,371.30
  4. Step 4: Simplify right side
    146,790,389.70x = 13,317,786,650,829,744
  5. Step 5: Solve for x
    x = 13,317,786,650,829,744/146,790,389.70
  6. Step 6: Final answer
    x = 90,726,556.95

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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.