Home / 75,167.01-103,729.23-41,175.18

Finding the Fourth Proportional to 75,167.01, 103,729.23 and 41,175.18

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Solution

The fourth proportional to 75,167.01, 103,729.23 and 41,175.18 is: 56,821.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167.01 : 103,729.23 = 41,175.18 : x
  2. Step 2: Convert to fraction form
    75,167.01/103,729.23 = 41,175.18/x
  3. Step 3: Cross multiply
    75,167.01x = 103,729.23 × 41,175.18
  4. Step 4: Simplify right side
    75,167.01x = 4,271,069,716.51
  5. Step 5: Solve for x
    x = 4,271,069,716.51/75,167.01
  6. Step 6: Final answer
    x = 56,821.07

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1.5x scale

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.