Home / 75,167.61-103,732.65-41,175.56

Finding the Fourth Proportional to 75,167.61, 103,732.65 and 41,175.56

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Solution

The fourth proportional to 75,167.61, 103,732.65 and 41,175.56 is: 56,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.61 : 103,732.65 = 41,175.56 : x
  2. Step 2: Convert to fraction form
    75,167.61/103,732.65 = 41,175.56/x
  3. Step 3: Cross multiply
    75,167.61x = 103,732.65 × 41,175.56
  4. Step 4: Simplify right side
    75,167.61x = 4,271,249,435.37
  5. Step 5: Solve for x
    x = 4,271,249,435.37/75,167.61
  6. Step 6: Final answer
    x = 56,823.00

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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.