Home / 133,995.06-201,021.75-45,244.80

Finding the Fourth Proportional to 133,995.06, 201,021.75 and 45,244.80

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Solution

The fourth proportional to 133,995.06, 201,021.75 and 45,244.80 is: 67,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,995.06 : 201,021.75 = 45,244.80 : x
  2. Step 2: Convert to fraction form
    133,995.06/201,021.75 = 45,244.80/x
  3. Step 3: Cross multiply
    133,995.06x = 201,021.75 × 45,244.80
  4. Step 4: Simplify right side
    133,995.06x = 9,095,188,874.40
  5. Step 5: Solve for x
    x = 9,095,188,874.40/133,995.06
  6. Step 6: Final answer
    x = 67,877.05

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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.