Home / 75,068.67-103,594.22-41,076.51

Finding the Fourth Proportional to 75,068.67, 103,594.22 and 41,076.51

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Solution

The fourth proportional to 75,068.67, 103,594.22 and 41,076.51 is: 56,685.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,068.67 : 103,594.22 = 41,076.51 : x
  2. Step 2: Convert to fraction form
    75,068.67/103,594.22 = 41,076.51/x
  3. Step 3: Cross multiply
    75,068.67x = 103,594.22 × 41,076.51
  4. Step 4: Simplify right side
    75,068.67x = 4,255,289,013.77
  5. Step 5: Solve for x
    x = 4,255,289,013.77/75,068.67
  6. Step 6: Final answer
    x = 56,685.29

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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.