Home / 121,804,944.45-182,706,979.28-29,687,629.65

Finding the Fourth Proportional to 121,804,944.45, 182,706,979.28 and 29,687,629.65

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Solution

The fourth proportional to 121,804,944.45, 182,706,979.28 and 29,687,629.65 is: 44,531,337.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,804,944.45 : 182,706,979.28 = 29,687,629.65 : x
  2. Step 2: Convert to fraction form
    121,804,944.45/182,706,979.28 = 29,687,629.65/x
  3. Step 3: Cross multiply
    121,804,944.45x = 182,706,979.28 × 29,687,629.65
  4. Step 4: Simplify right side
    121,804,944.45x = 5,424,137,135,186,425
  5. Step 5: Solve for x
    x = 5,424,137,135,186,425/121,804,944.45
  6. Step 6: Final answer
    x = 44,531,337.87

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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.