Home / 165,949,359.85-248,865,605.19-55,254,969.04

Finding the Fourth Proportional to 165,949,359.85, 248,865,605.19 and 55,254,969.04

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Solution

The fourth proportional to 165,949,359.85, 248,865,605.19 and 55,254,969.04 is: 82,862,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,949,359.85 : 248,865,605.19 = 55,254,969.04 : x
  2. Step 2: Convert to fraction form
    165,949,359.85/248,865,605.19 = 55,254,969.04/x
  3. Step 3: Cross multiply
    165,949,359.85x = 248,865,605.19 × 55,254,969.04
  4. Step 4: Simplify right side
    165,949,359.85x = 13,751,061,309,894,312
  5. Step 5: Solve for x
    x = 13,751,061,309,894,312/165,949,359.85
  6. Step 6: Final answer
    x = 82,862,997.02

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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.