Home / 127,891,022.06-191,754,053.70-50,175,780.32

Finding the Fourth Proportional to 127,891,022.06, 191,754,053.70 and 50,175,780.32

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Solution

The fourth proportional to 127,891,022.06, 191,754,053.70 and 50,175,780.32 is: 75,231,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,891,022.06 : 191,754,053.70 = 50,175,780.32 : x
  2. Step 2: Convert to fraction form
    127,891,022.06/191,754,053.70 = 50,175,780.32/x
  3. Step 3: Cross multiply
    127,891,022.06x = 191,754,053.70 × 50,175,780.32
  4. Step 4: Simplify right side
    127,891,022.06x = 9,621,409,273,920,682
  5. Step 5: Solve for x
    x = 9,621,409,273,920,682/127,891,022.06
  6. Step 6: Final answer
    x = 75,231,311.15

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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.