Home / 103,004,425.17-154,482,667.83-38,338,684.29

Finding the Fourth Proportional to 103,004,425.17, 154,482,667.83 and 38,338,684.29

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Solution

The fourth proportional to 103,004,425.17, 154,482,667.83 and 38,338,684.29 is: 57,499,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,004,425.17 : 154,482,667.83 = 38,338,684.29 : x
  2. Step 2: Convert to fraction form
    103,004,425.17/154,482,667.83 = 38,338,684.29/x
  3. Step 3: Cross multiply
    103,004,425.17x = 154,482,667.83 × 38,338,684.29
  4. Step 4: Simplify right side
    103,004,425.17x = 5,922,662,230,211,310
  5. Step 5: Solve for x
    x = 5,922,662,230,211,310/103,004,425.17
  6. Step 6: Final answer
    x = 57,499,104.73

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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.