Home / 107,215,982.22-160,891,995.41-45,805,603.60

Finding the Fourth Proportional to 107,215,982.22, 160,891,995.41 and 45,805,603.60

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Solution

The fourth proportional to 107,215,982.22, 160,891,995.41 and 45,805,603.60 is: 68,737,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,215,982.22 : 160,891,995.41 = 45,805,603.60 : x
  2. Step 2: Convert to fraction form
    107,215,982.22/160,891,995.41 = 45,805,603.60/x
  3. Step 3: Cross multiply
    107,215,982.22x = 160,891,995.41 × 45,805,603.60
  4. Step 4: Simplify right side
    107,215,982.22x = 7,369,754,964,163,480
  5. Step 5: Solve for x
    x = 7,369,754,964,163,480/107,215,982.22
  6. Step 6: Final answer
    x = 68,737,466.30

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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.