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Finding the Fourth Proportional to 133,365.78, 200,053.94 and 58,448.88

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Solution

The fourth proportional to 133,365.78, 200,053.94 and 58,448.88 is: 87,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,365.78 : 200,053.94 = 58,448.88 : x
  2. Step 2: Convert to fraction form
    133,365.78/200,053.94 = 58,448.88/x
  3. Step 3: Cross multiply
    133,365.78x = 200,053.94 × 58,448.88
  4. Step 4: Simplify right side
    133,365.78x = 11,692,928,440.34
  5. Step 5: Solve for x
    x = 11,692,928,440.34/133,365.78
  6. Step 6: Final answer
    x = 87,675.63

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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.