Home / 169,609,893.22-254,455,430.58-54,605,186.02

Finding the Fourth Proportional to 169,609,893.22, 254,455,430.58 and 54,605,186.02

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Solution

The fourth proportional to 169,609,893.22, 254,455,430.58 and 54,605,186.02 is: 81,920,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,609,893.22 : 254,455,430.58 = 54,605,186.02 : x
  2. Step 2: Convert to fraction form
    169,609,893.22/254,455,430.58 = 54,605,186.02/x
  3. Step 3: Cross multiply
    169,609,893.22x = 254,455,430.58 × 54,605,186.02
  4. Step 4: Simplify right side
    169,609,893.22x = 13,894,586,120,620,098
  5. Step 5: Solve for x
    x = 13,894,586,120,620,098/169,609,893.22
  6. Step 6: Final answer
    x = 81,920,847.05

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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.