Home / 105,942,190.23-158,827,528.94-33,121,487.20

Finding the Fourth Proportional to 105,942,190.23, 158,827,528.94 and 33,121,487.20

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Solution

The fourth proportional to 105,942,190.23, 158,827,528.94 and 33,121,487.20 is: 49,655,420.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,942,190.23 : 158,827,528.94 = 33,121,487.20 : x
  2. Step 2: Convert to fraction form
    105,942,190.23/158,827,528.94 = 33,121,487.20/x
  3. Step 3: Cross multiply
    105,942,190.23x = 158,827,528.94 × 33,121,487.20
  4. Step 4: Simplify right side
    105,942,190.23x = 5,260,603,966,793,839
  5. Step 5: Solve for x
    x = 5,260,603,966,793,839/105,942,190.23
  6. Step 6: Final answer
    x = 49,655,420.14

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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.