Home / 165,374,949.14-248,099,795.13-54,710,359.34

Finding the Fourth Proportional to 165,374,949.14, 248,099,795.13 and 54,710,359.34

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Solution

The fourth proportional to 165,374,949.14, 248,099,795.13 and 54,710,359.34 is: 82,077,902.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,374,949.14 : 248,099,795.13 = 54,710,359.34 : x
  2. Step 2: Convert to fraction form
    165,374,949.14/248,099,795.13 = 54,710,359.34/x
  3. Step 3: Cross multiply
    165,374,949.14x = 248,099,795.13 × 54,710,359.34
  4. Step 4: Simplify right side
    165,374,949.14x = 13,573,628,942,707,346
  5. Step 5: Solve for x
    x = 13,573,628,942,707,346/165,374,949.14
  6. Step 6: Final answer
    x = 82,077,902.45

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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.