Home / 89,170.04-133,772.55-33,010.58

Finding the Fourth Proportional to 89,170.04, 133,772.55 and 33,010.58

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Solution

The fourth proportional to 89,170.04, 133,772.55 and 33,010.58 is: 49,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.04 : 133,772.55 = 33,010.58 : x
  2. Step 2: Convert to fraction form
    89,170.04/133,772.55 = 33,010.58/x
  3. Step 3: Cross multiply
    89,170.04x = 133,772.55 × 33,010.58
  4. Step 4: Simplify right side
    89,170.04x = 4,415,909,463.58
  5. Step 5: Solve for x
    x = 4,415,909,463.58/89,170.04
  6. Step 6: Final answer
    x = 49,522.34

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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.