Home / 150,266.09-225,347.24-43,621.13

Finding the Fourth Proportional to 150,266.09, 225,347.24 and 43,621.13

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Solution

The fourth proportional to 150,266.09, 225,347.24 and 43,621.13 is: 65,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,266.09 : 225,347.24 = 43,621.13 : x
  2. Step 2: Convert to fraction form
    150,266.09/225,347.24 = 43,621.13/x
  3. Step 3: Cross multiply
    150,266.09x = 225,347.24 × 43,621.13
  4. Step 4: Simplify right side
    150,266.09x = 9,829,901,800.92
  5. Step 5: Solve for x
    x = 9,829,901,800.92/150,266.09
  6. Step 6: Final answer
    x = 65,416.64

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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.