Home / 133,343.12-199,953.12-49,082.16

Finding the Fourth Proportional to 133,343.12, 199,953.12 and 49,082.16

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Solution

The fourth proportional to 133,343.12, 199,953.12 and 49,082.16 is: 73,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,343.12 : 199,953.12 = 49,082.16 : x
  2. Step 2: Convert to fraction form
    133,343.12/199,953.12 = 49,082.16/x
  3. Step 3: Cross multiply
    133,343.12x = 199,953.12 × 49,082.16
  4. Step 4: Simplify right side
    133,343.12x = 9,814,131,028.34
  5. Step 5: Solve for x
    x = 9,814,131,028.34/133,343.12
  6. Step 6: Final answer
    x = 73,600.58

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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.