Home / 165,957,574.60-248,936,361.90-89,430,070.60

Finding the Fourth Proportional to 165,957,574.60, 248,936,361.90 and 89,430,070.60

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Solution

The fourth proportional to 165,957,574.60, 248,936,361.90 and 89,430,070.60 is: 134,145,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,574.60 : 248,936,361.90 = 89,430,070.60 : x
  2. Step 2: Convert to fraction form
    165,957,574.60/248,936,361.90 = 89,430,070.60/x
  3. Step 3: Cross multiply
    165,957,574.60x = 248,936,361.90 × 89,430,070.60
  4. Step 4: Simplify right side
    165,957,574.60x = 22,262,396,419,624,148
  5. Step 5: Solve for x
    x = 22,262,396,419,624,148/165,957,574.60
  6. Step 6: Final answer
    x = 134,145,105.90

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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.