Home / 75,333.39-103,956.50-41,341.11

Finding the Fourth Proportional to 75,333.39, 103,956.50 and 41,341.11

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Solution

The fourth proportional to 75,333.39, 103,956.50 and 41,341.11 is: 57,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,333.39 : 103,956.50 = 41,341.11 : x
  2. Step 2: Convert to fraction form
    75,333.39/103,956.50 = 41,341.11/x
  3. Step 3: Cross multiply
    75,333.39x = 103,956.50 × 41,341.11
  4. Step 4: Simplify right side
    75,333.39x = 4,297,676,895.01
  5. Step 5: Solve for x
    x = 4,297,676,895.01/75,333.39
  6. Step 6: Final answer
    x = 57,048.77

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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.