Home / 105,942,187.49-158,827,524.84-33,121,484.47

Finding the Fourth Proportional to 105,942,187.49, 158,827,524.84 and 33,121,484.47

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Solution

The fourth proportional to 105,942,187.49, 158,827,524.84 and 33,121,484.47 is: 49,655,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,942,187.49 : 158,827,524.84 = 33,121,484.47 : x
  2. Step 2: Convert to fraction form
    105,942,187.49/158,827,524.84 = 33,121,484.47/x
  3. Step 3: Cross multiply
    105,942,187.49x = 158,827,524.84 × 33,121,484.47
  4. Step 4: Simplify right side
    105,942,187.49x = 5,260,603,396,701,729
  5. Step 5: Solve for x
    x = 5,260,603,396,701,729/105,942,187.49
  6. Step 6: Final answer
    x = 49,655,416.05

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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.