Home / 75,269,226.84-103,877,793.60-41,781,857.76

Finding the Fourth Proportional to 75,269,226.84, 103,877,793.60 and 41,781,857.76

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Solution

The fourth proportional to 75,269,226.84, 103,877,793.60 and 41,781,857.76 is: 57,662,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269,226.84 : 103,877,793.60 = 41,781,857.76 : x
  2. Step 2: Convert to fraction form
    75,269,226.84/103,877,793.60 = 41,781,857.76/x
  3. Step 3: Cross multiply
    75,269,226.84x = 103,877,793.60 × 41,781,857.76
  4. Step 4: Simplify right side
    75,269,226.84x = 4,340,207,196,617,838
  5. Step 5: Solve for x
    x = 4,340,207,196,617,838/75,269,226.84
  6. Step 6: Final answer
    x = 57,662,438.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.