Home / 165,904,003.80-248,856,005.70-62,273,008.80

Finding the Fourth Proportional to 165,904,003.80, 248,856,005.70 and 62,273,008.80

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Solution

The fourth proportional to 165,904,003.80, 248,856,005.70 and 62,273,008.80 is: 93,409,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,904,003.80 : 248,856,005.70 = 62,273,008.80 : x
  2. Step 2: Convert to fraction form
    165,904,003.80/248,856,005.70 = 62,273,008.80/x
  3. Step 3: Cross multiply
    165,904,003.80x = 248,856,005.70 × 62,273,008.80
  4. Step 4: Simplify right side
    165,904,003.80x = 15,497,012,232,888,948
  5. Step 5: Solve for x
    x = 15,497,012,232,888,948/165,904,003.80
  6. Step 6: Final answer
    x = 93,409,513.20

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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.