Home / 105,684,915.21-158,489,360.04-36,578,960.22

Finding the Fourth Proportional to 105,684,915.21, 158,489,360.04 and 36,578,960.22

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Solution

The fourth proportional to 105,684,915.21, 158,489,360.04 and 36,578,960.22 is: 54,855,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,684,915.21 : 158,489,360.04 = 36,578,960.22 : x
  2. Step 2: Convert to fraction form
    105,684,915.21/158,489,360.04 = 36,578,960.22/x
  3. Step 3: Cross multiply
    105,684,915.21x = 158,489,360.04 × 36,578,960.22
  4. Step 4: Simplify right side
    105,684,915.21x = 5,797,375,996,196,417
  5. Step 5: Solve for x
    x = 5,797,375,996,196,417/105,684,915.21
  6. Step 6: Final answer
    x = 54,855,283.60

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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.