Home / 165,957,570.10-248,936,355.15-89,430,066.10

Finding the Fourth Proportional to 165,957,570.10, 248,936,355.15 and 89,430,066.10

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Solution

The fourth proportional to 165,957,570.10, 248,936,355.15 and 89,430,066.10 is: 134,145,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,570.10 : 248,936,355.15 = 89,430,066.10 : x
  2. Step 2: Convert to fraction form
    165,957,570.10/248,936,355.15 = 89,430,066.10/x
  3. Step 3: Cross multiply
    165,957,570.10x = 248,936,355.15 × 89,430,066.10
  4. Step 4: Simplify right side
    165,957,570.10x = 22,262,394,695,757,576
  5. Step 5: Solve for x
    x = 22,262,394,695,757,576/165,957,570.10
  6. Step 6: Final answer
    x = 134,145,099.15

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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.