Home / 364,795.03-547,247.22-128,096.02

Finding the Fourth Proportional to 364,795.03, 547,247.22 and 128,096.02

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Solution

The fourth proportional to 364,795.03, 547,247.22 and 128,096.02 is: 192,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,795.03 : 547,247.22 = 128,096.02 : x
  2. Step 2: Convert to fraction form
    364,795.03/547,247.22 = 128,096.02/x
  3. Step 3: Cross multiply
    364,795.03x = 547,247.22 × 128,096.02
  4. Step 4: Simplify right side
    364,795.03x = 70,100,190,838.06
  5. Step 5: Solve for x
    x = 70,100,190,838.06/364,795.03
  6. Step 6: Final answer
    x = 192,163.23

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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.