Home / 89,076.90-133,627.62-29,929.47

Finding the Fourth Proportional to 89,076.90, 133,627.62 and 29,929.47

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Solution

The fourth proportional to 89,076.90, 133,627.62 and 29,929.47 is: 44,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,076.90 : 133,627.62 = 29,929.47 : x
  2. Step 2: Convert to fraction form
    89,076.90/133,627.62 = 29,929.47/x
  3. Step 3: Cross multiply
    89,076.90x = 133,627.62 × 29,929.47
  4. Step 4: Simplify right side
    89,076.90x = 3,999,403,843.96
  5. Step 5: Solve for x
    x = 3,999,403,843.96/89,076.90
  6. Step 6: Final answer
    x = 44,898.33

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1.5x scale

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.