Home / 133,455.26-200,238.18-58,536.74

Finding the Fourth Proportional to 133,455.26, 200,238.18 and 58,536.74

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Solution

The fourth proportional to 133,455.26, 200,238.18 and 58,536.74 is: 87,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,455.26 : 200,238.18 = 58,536.74 : x
  2. Step 2: Convert to fraction form
    133,455.26/200,238.18 = 58,536.74/x
  3. Step 3: Cross multiply
    133,455.26x = 200,238.18 × 58,536.74
  4. Step 4: Simplify right side
    133,455.26x = 11,721,290,561.82
  5. Step 5: Solve for x
    x = 11,721,290,561.82/133,455.26
  6. Step 6: Final answer
    x = 87,829.36

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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.