Home / 73,920,217.71-110,802,136.06-27,842,150.20

Finding the Fourth Proportional to 73,920,217.71, 110,802,136.06 and 27,842,150.20

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Solution

The fourth proportional to 73,920,217.71, 110,802,136.06 and 27,842,150.20 is: 41,733,774.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,920,217.71 : 110,802,136.06 = 27,842,150.20 : x
  2. Step 2: Convert to fraction form
    73,920,217.71/110,802,136.06 = 27,842,150.20/x
  3. Step 3: Cross multiply
    73,920,217.71x = 110,802,136.06 × 27,842,150.20
  4. Step 4: Simplify right side
    73,920,217.71x = 3,084,969,714,472,156
  5. Step 5: Solve for x
    x = 3,084,969,714,472,156/73,920,217.71
  6. Step 6: Final answer
    x = 41,733,774.74

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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.