Home / 134,795.36-202,218.95-51,682.88

Finding the Fourth Proportional to 134,795.36, 202,218.95 and 51,682.88

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Solution

The fourth proportional to 134,795.36, 202,218.95 and 51,682.88 is: 77,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,795.36 : 202,218.95 = 51,682.88 : x
  2. Step 2: Convert to fraction form
    134,795.36/202,218.95 = 51,682.88/x
  3. Step 3: Cross multiply
    134,795.36x = 202,218.95 × 51,682.88
  4. Step 4: Simplify right side
    134,795.36x = 10,451,256,844.69
  5. Step 5: Solve for x
    x = 10,451,256,844.69/134,795.36
  6. Step 6: Final answer
    x = 77,534.25

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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.