Home / 125,802.82-188,698.08-46,910.92

Finding the Fourth Proportional to 125,802.82, 188,698.08 and 46,910.92

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Solution

The fourth proportional to 125,802.82, 188,698.08 and 46,910.92 is: 70,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,802.82 : 188,698.08 = 46,910.92 : x
  2. Step 2: Convert to fraction form
    125,802.82/188,698.08 = 46,910.92/x
  3. Step 3: Cross multiply
    125,802.82x = 188,698.08 × 46,910.92
  4. Step 4: Simplify right side
    125,802.82x = 8,852,000,535.03
  5. Step 5: Solve for x
    x = 8,852,000,535.03/125,802.82
  6. Step 6: Final answer
    x = 70,364.09

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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.