Home / 165,904,012.80-248,856,019.20-62,273,017.80

Finding the Fourth Proportional to 165,904,012.80, 248,856,019.20 and 62,273,017.80

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Solution

The fourth proportional to 165,904,012.80, 248,856,019.20 and 62,273,017.80 is: 93,409,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,904,012.80 : 248,856,019.20 = 62,273,017.80 : x
  2. Step 2: Convert to fraction form
    165,904,012.80/248,856,019.20 = 62,273,017.80/x
  3. Step 3: Cross multiply
    165,904,012.80x = 248,856,019.20 × 62,273,017.80
  4. Step 4: Simplify right side
    165,904,012.80x = 15,497,015,313,278,740
  5. Step 5: Solve for x
    x = 15,497,015,313,278,740/165,904,012.80
  6. Step 6: Final answer
    x = 93,409,526.70

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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.