Home / 131,110,169.20-196,665,253.80-63,085,721.20

Finding the Fourth Proportional to 131,110,169.20, 196,665,253.80 and 63,085,721.20

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Solution

The fourth proportional to 131,110,169.20, 196,665,253.80 and 63,085,721.20 is: 94,628,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,110,169.20 : 196,665,253.80 = 63,085,721.20 : x
  2. Step 2: Convert to fraction form
    131,110,169.20/196,665,253.80 = 63,085,721.20/x
  3. Step 3: Cross multiply
    131,110,169.20x = 196,665,253.80 × 63,085,721.20
  4. Step 4: Simplify right side
    131,110,169.20x = 12,406,769,370,954,042
  5. Step 5: Solve for x
    x = 12,406,769,370,954,042/131,110,169.20
  6. Step 6: Final answer
    x = 94,628,581.80

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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.