Home / 133,534.40-200,370.64-58,707.04

Finding the Fourth Proportional to 133,534.40, 200,370.64 and 58,707.04

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Solution

The fourth proportional to 133,534.40, 200,370.64 and 58,707.04 is: 88,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,534.40 : 200,370.64 = 58,707.04 : x
  2. Step 2: Convert to fraction form
    133,534.40/200,370.64 = 58,707.04/x
  3. Step 3: Cross multiply
    133,534.40x = 200,370.64 × 58,707.04
  4. Step 4: Simplify right side
    133,534.40x = 11,763,167,177.31
  5. Step 5: Solve for x
    x = 11,763,167,177.31/133,534.40
  6. Step 6: Final answer
    x = 88,090.91

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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.