Home / 125,507.52-188,206-58,966.56

Finding the Fourth Proportional to 125,507.52, 188,206 and 58,966.56

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Solution

The fourth proportional to 125,507.52, 188,206 and 58,966.56 is: 88,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,507.52 : 188,206 = 58,966.56 : x
  2. Step 2: Convert to fraction form
    125,507.52/188,206 = 58,966.56/x
  3. Step 3: Cross multiply
    125,507.52x = 188,206 × 58,966.56
  4. Step 4: Simplify right side
    125,507.52x = 11,097,860,391.36
  5. Step 5: Solve for x
    x = 11,097,860,391.36/125,507.52
  6. Step 6: Final answer
    x = 88,423.87

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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.