Home / 105,942,192.22-158,827,531.94-33,121,489.20

Finding the Fourth Proportional to 105,942,192.22, 158,827,531.94 and 33,121,489.20

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Solution

The fourth proportional to 105,942,192.22, 158,827,531.94 and 33,121,489.20 is: 49,655,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,942,192.22 : 158,827,531.94 = 33,121,489.20 : x
  2. Step 2: Convert to fraction form
    105,942,192.22/158,827,531.94 = 33,121,489.20/x
  3. Step 3: Cross multiply
    105,942,192.22x = 158,827,531.94 × 33,121,489.20
  4. Step 4: Simplify right side
    105,942,192.22x = 5,260,604,383,813,365
  5. Step 5: Solve for x
    x = 5,260,604,383,813,365/105,942,192.22
  6. Step 6: Final answer
    x = 49,655,423.15

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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.