Home / 127,891,002.77-191,754,024.80-50,175,761.01

Finding the Fourth Proportional to 127,891,002.77, 191,754,024.80 and 50,175,761.01

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Solution

The fourth proportional to 127,891,002.77, 191,754,024.80 and 50,175,761.01 is: 75,231,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,891,002.77 : 191,754,024.80 = 50,175,761.01 : x
  2. Step 2: Convert to fraction form
    127,891,002.77/191,754,024.80 = 50,175,761.01/x
  3. Step 3: Cross multiply
    127,891,002.77x = 191,754,024.80 × 50,175,761.01
  4. Step 4: Simplify right side
    127,891,002.77x = 9,621,404,120,381,620
  5. Step 5: Solve for x
    x = 9,621,404,120,381,620/127,891,002.77
  6. Step 6: Final answer
    x = 75,231,282.20

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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.