Home / 88,680.01-133,066.73-51,266.36

Finding the Fourth Proportional to 88,680.01, 133,066.73 and 51,266.36

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Solution

The fourth proportional to 88,680.01, 133,066.73 and 51,266.36 is: 76,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,680.01 : 133,066.73 = 51,266.36 : x
  2. Step 2: Convert to fraction form
    88,680.01/133,066.73 = 51,266.36/x
  3. Step 3: Cross multiply
    88,680.01x = 133,066.73 × 51,266.36
  4. Step 4: Simplify right side
    88,680.01x = 6,821,846,627.87
  5. Step 5: Solve for x
    x = 6,821,846,627.87/88,680.01
  6. Step 6: Final answer
    x = 76,926.54

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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.