Home / 131,069.76-196,645.93-46,828.06

Finding the Fourth Proportional to 131,069.76, 196,645.93 and 46,828.06

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Solution

The fourth proportional to 131,069.76, 196,645.93 and 46,828.06 is: 70,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,069.76 : 196,645.93 = 46,828.06 : x
  2. Step 2: Convert to fraction form
    131,069.76/196,645.93 = 46,828.06/x
  3. Step 3: Cross multiply
    131,069.76x = 196,645.93 × 46,828.06
  4. Step 4: Simplify right side
    131,069.76x = 9,208,546,385.31
  5. Step 5: Solve for x
    x = 9,208,546,385.31/131,069.76
  6. Step 6: Final answer
    x = 70,256.84

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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.