Home / 133,032.97-183,570.46-76,462.57

Finding the Fourth Proportional to 133,032.97, 183,570.46 and 76,462.57

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Solution

The fourth proportional to 133,032.97, 183,570.46 and 76,462.57 is: 105,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032.97 : 183,570.46 = 76,462.57 : x
  2. Step 2: Convert to fraction form
    133,032.97/183,570.46 = 76,462.57/x
  3. Step 3: Cross multiply
    133,032.97x = 183,570.46 × 76,462.57
  4. Step 4: Simplify right side
    133,032.97x = 14,036,269,147.68
  5. Step 5: Solve for x
    x = 14,036,269,147.68/133,032.97
  6. Step 6: Final answer
    x = 105,509.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.