Home / 125,513.16-188,306.58-50,594.82

Finding the Fourth Proportional to 125,513.16, 188,306.58 and 50,594.82

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Solution

The fourth proportional to 125,513.16, 188,306.58 and 50,594.82 is: 75,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,513.16 : 188,306.58 = 50,594.82 : x
  2. Step 2: Convert to fraction form
    125,513.16/188,306.58 = 50,594.82/x
  3. Step 3: Cross multiply
    125,513.16x = 188,306.58 × 50,594.82
  4. Step 4: Simplify right side
    125,513.16x = 9,527,337,519.92
  5. Step 5: Solve for x
    x = 9,527,337,519.92/125,513.16
  6. Step 6: Final answer
    x = 75,907.08

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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.