Home / 136,352.52-188,166.00-75,923.89

Finding the Fourth Proportional to 136,352.52, 188,166.00 and 75,923.89

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Solution

The fourth proportional to 136,352.52, 188,166.00 and 75,923.89 is: 104,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,352.52 : 188,166.00 = 75,923.89 : x
  2. Step 2: Convert to fraction form
    136,352.52/188,166.00 = 75,923.89/x
  3. Step 3: Cross multiply
    136,352.52x = 188,166.00 × 75,923.89
  4. Step 4: Simplify right side
    136,352.52x = 14,286,294,500.04
  5. Step 5: Solve for x
    x = 14,286,294,500.04/136,352.52
  6. Step 6: Final answer
    x = 104,774.70

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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.