Home / 89,039.68-133,623.46-35,012.58

Finding the Fourth Proportional to 89,039.68, 133,623.46 and 35,012.58

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Solution

The fourth proportional to 89,039.68, 133,623.46 and 35,012.58 is: 52,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,039.68 : 133,623.46 = 35,012.58 : x
  2. Step 2: Convert to fraction form
    89,039.68/133,623.46 = 35,012.58/x
  3. Step 3: Cross multiply
    89,039.68x = 133,623.46 × 35,012.58
  4. Step 4: Simplify right side
    89,039.68x = 4,678,502,083.13
  5. Step 5: Solve for x
    x = 4,678,502,083.13/89,039.68
  6. Step 6: Final answer
    x = 52,544.01

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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.