Home / 133,748.93-200,550.95-58,781.31

Finding the Fourth Proportional to 133,748.93, 200,550.95 and 58,781.31

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Solution

The fourth proportional to 133,748.93, 200,550.95 and 58,781.31 is: 88,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,748.93 : 200,550.95 = 58,781.31 : x
  2. Step 2: Convert to fraction form
    133,748.93/200,550.95 = 58,781.31/x
  3. Step 3: Cross multiply
    133,748.93x = 200,550.95 × 58,781.31
  4. Step 4: Simplify right side
    133,748.93x = 11,788,647,268.84
  5. Step 5: Solve for x
    x = 11,788,647,268.84/133,748.93
  6. Step 6: Final answer
    x = 88,140.13

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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.